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Name of ship as recorded on the record

Ship name

El Unico ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Pemex 4 ( Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957 )

The process of transferring a vessel to water, but not necessarily her completion.

Launch Date

22/03/1921 ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

The name of the yard where the vessel was built.

Yard name

1343 ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Broad categories and subdivisions of vessels related to their purpose or function.

Ship type

Barge ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Details for El Unico, undated no date )

undefined ( Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Screw Motor Vessel ( Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954 )

Tug ( Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957 )

Predominant material(s) utilised in a vessel’s construction.

Material of construction

Steel ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Confirmation as to whether the vessel was equipped with refrigeration machinery to aid in the transport of frozen or chilled cargo/goods.

Refrigeration machinery fitted for cargo purposes?

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Does the vessel possess an auxiliary power source?

Auxillary

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Is electric lighting fitted to the vessel?

Electric light fitted?

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

A vessel’s calculated maximum speed.

Speed (knots)

1920 ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920 )

r 1920 ( Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920 )

1921 ( Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921 )

1922 ( Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922 )

1923 ( Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923 )

1927 ( Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927 )

1928 ( Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928 )

1929 ( Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929 )

1931 ( Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931 )

1951 ( Form of Postponed Surveys for Pemex 4, 4th August 1951 1951 )

1954 ( Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954 )

1955 ( Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955 )

1956 ( Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956 )

1957 ( Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957 )

ated ( Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Location where a vessel’s survey was undertaken.

Location of Survey

Ipswich ( Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923 )

London ( Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957 )

Newbury; London ( Report on Machinery for El Unico, 19th February 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920 )

Wivenhoe; London ( Steel Steamer Report for El Unico, 30th May 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921 )

Tampico ( Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931 )

Tampico Mexico ( Report on Machinery for El Unico, 10th July 1922 1922, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954 )

Manchester ( Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927 )

Chesterfield; Manchester; Sheffield ( Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927 )

New York ( Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957 )

Aguila Co Main Depot; Tampico Mexico ( Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931 )

Galveston Texas ( Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954 )

Coatzacoalcos Ver Mexico ( Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956 )

London; New York ( Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957 )

Coatzacoalcos ( Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957 )

Classification symbol assigned to a vessel by Lloyd’s Register’s Classing Committee denoting the quality of construction and maintenance.

The name of the port/place from which a vessel’s voyage originated.

Voyage from

Main Depot ( Details for El Unico, undated no date )

The name of the port/place of destination given.

Destined voyage

Fiscal Wharf ( Details for El Unico, undated no date )

The year in which a vessel’s construction is completed.

Year of ship completion

1922 ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

The individual and/or organisation listed as having been responsible for constructing the vessel. This can/may be the same as the owner and/or manager.

Shipbuilder

Rennie, Ritchie & Newport Shipbuilding Co Ltd ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

The port or place in which the vessel’s construction took place, at the time of writing.

Place of build

Wivenhoe ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

A vessel’s means of propulsion.

Propulsion

Motor (internal combustion) ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Details for El Unico, undated no date )

undefined ( Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Translation for El Unico, Undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Steam ( Steel Steamer Report for El Unico, 30th May 1921 1921 )

Is the steamer assisted by sail?

Sail assisted steamer

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Is machinery fitted at the aft of the vessel?

Machinery aft?

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Generally a smaller additional auxiliary boiler (often used while the vessel is at port).

Is a donkey boiler fitted?

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Name of the Proving House responsible for the public testing and certification of a vessel’s anchors and/or chain cables.

Lloyd's Proving House?

No ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920, Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923, Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928, Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931, Form of Postponed Surveys for Pemex 4, 4th August 1951 1951, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956, Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957, Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

Draft

1920 ( Profile Plan for El Unico, 1920 1920, Midship Section Plan for El Unico, 1920 1920, Letter from A E Farminer, to The Secretary, London, regarding El Unico, 29th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 26th November 1920 1920, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 2nd November 1920 1920, Note submitting that further action is unnecessary until engines have been fitted on board El Unico, 11th March 1920 1920, Note submitting request to ascertain if machiners is intended for classification for El Unico, 1st November 1920 1920, Report on Machinery for El Unico, 19th February 1920 1920, Note regarding engine for El Unico, 30th November 1920 1920, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 29th October 1920 1920 )

1921 ( Steel Steamer Report for El Unico, 30th May 1921 1921, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 17th August 1921 1921, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 23rd July 1921 1921, Copy of Letter from Secretary, to J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 7th July 1921 1921, Copy of Letter from Secretary, to Perman & Co Ltd, London, regarding El Unico, 7th July 1921 1921, Memo for El Unico, 6th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 5th July 1921 1921, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 2nd July 1921 1921, Copy of Letter from Secretary, to Penman & Co, London, regarding El Unico, 1st July 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th June 1921 1921, Letter from Norman Dobson, to The Secretary, London, regarding El Unico, 29th June 1921 1921, Copy of Letter from Secretary, to The Surveyors, Ipswich, regarding El Unico, 23rd June 1921 1921, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 22nd June 1921 1921, Steel Steamer Report for El Unico, 30th May 1921 1921 )

1922 ( Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th December 1922 1922, Copy of Letter from Assistant to the Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 31st October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 30th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 27th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 17th October 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 17th October 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th October 1922 1922, Copy of Letter from Assistant to the Secretary, to Perman & Co Ltd, London, regarding El Unico, 27th September 1922 1922, Copy of Letter from Assistant to the Secretary, to William J Pulford Esq, Lloyd\'s Agent, Tampico, regarding El Unico, 27th September 1922 1922, Letter from Perman & Co Ltd, (Works Department), to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th September 1922 1922, Copy of Letter from Secretary, to Perman & Co, London, regarding El Unico, 8th September 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 5th September 1922 1922, Letter from R George Elford, William J Polford, Lloyd\'s Agent, Tampico, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 17th August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to William J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 1st August 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 15th June 1922 1922, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First Entry of El Unico, 12th June 1922 1922, Letter from William J Pulford, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 16th May 1922 1922, Letter from Verne Dyer, Surveyor to Lloyd\'s Register, to W J Pulford, Lloyd\'s Agent, Tampico, regarding El Unico, 17th May 1922 1922, Copy of Letter from Secretary, to W J Pulford Esq O B E, British Consul & Lloyd\'s Agent, Tampico, regarding El Unico, 4th May 1922 1922, Memo regarding Classification for El Unico, 7th September 1922 1922, Copy of Letter from A Dumont, Superintendent Mech Engine, to M Burnip, Superintendent Transportation Department, regarding El Unico, 22nd March 1922 1922, Report on Machinery for El Unico, 10th July 1922 1922, Memo regarding the forwarding of a report on El Unico, 8th June 1922 1922 )

1923 ( Letter from Verne Dyer, Ship & Engineer Surveyor to Lloyd\'s Register, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 20th February 1923 1923, Letter from A E Farminer, to The Secretary, London, regarding EL Unico, 3rd February 1923 1923, Copy of Letter from Assistant to the Secretary, to A E Farminer, Ipswich, regarding EL Unico, 30th January 1923 1923, Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of El Unico, 26th January 1923 1923 )

1927 ( Plan of Alterations to Frames of Engine Room for Installation of New Engine for El Unico, 10th December 1927 1927, Copy of Letter from pro Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 14th October 1927 1927, Letter from Alfred H S Lane, for The Surveyors, to The Secretary, London, regarding EL Unico, 4th October 1927 1927, Advice Note from The Chesterfield Tube Co Ltd, to L Gardner & Sons Ltd, regarding Materials for El Unico, 9th September 1927 1927, Memo regarding the forwarding of a report on El Unico, 10th October 1927 1927, Request for Surveyor\'s Inspection Services for El Unico, 29th September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Engine Forgings Form for El Unico, 21st September 1927 1927, Report on Oil Engine Machinery for El Unico, 26th September 1927 1927 )

1928 ( Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 24th December 1928 1928, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 24th December 1928 1928, Memo to the Chief Engineer Surveyor regarding Re S S for El Unico, 21st December 1928 1928, Letter from J H, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 19th December 1928 1928, Copy of Letter from Clerk to the Classification Committee, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 14th December 1928 1928, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 3rd April 1928 1928, Letter from Clerk to the Classification Committee, to James French Esq, New York, regarding El Unico, 23rd March 1928 1928, Memo regarding Classification for El Unico, 30th March 1928 1928, Letter from John S Heck, for Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 6th March 1928 1928, Copy of Certificate of Survey of Machinery for El Unico, 7th February 1928 1928, Report on Oil Engine Machinery for El Unico, 7th February 1928 1928 )

1929 ( Copy of Letter from Secretary, to The Anglo Mexican Petroleum Co Ltd, London, regarding El Unico, 1st February 1929 1929, Copy of Letter from Secretary, to Verne Dyer Esq, Tampico, regarding El Unico, 1st February 1929 1929, Memo to the Chief Engineer Surveyor regarding Screw Shaft for El Unico, 28th January 1929 1929, Letter from J McL, for Anglo Mexican Petroleum Co Ltd, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 29th January 1929 1929, Letter from Verne Dyer, Surveyor, to The Secretary, Lloyd\'s Register of Shipping, London, regarding El Unico, 10th January 1929 1929 )

1931 ( Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 25th November 1931 1931, Copy of Letter from R G Pulford, Lloyd\'s Agent, to James French Esq, Chief Surveyor, Lloyd\'s Register of Shipping, New York, regarding El Unico, 17th November 1931 1931, Copy of Letter from I H B Hartford, p Manager, to R G Pulford Esq, Acting Lloyd\'s Agent, Tampico, regarding El Unico, 16th November 1931 1931, Letter from James French, Chief Surveyor, U S A & Canada, to The Secretary, London, regarding El Unico, 22nd October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 9th October 1931 1931, Copy of Letter from pro Secretary, to James French Esq, New York, regarding El Unico, 18th August 1931 1931, Remarks of the Chief Ship Surveyor to the Classing Committee regarding First S S No 2 Held on Hull of El Unico, 12th August 1931 1931, Report of Survey for Repairs, &c for El Unico, 21st July 1931 1931, Remarks of the Chief Engineer Surveyor to the Classing Committee regarding Completion of Special Survey of Engines for S S No 2 of El Unico, 17th August 1931 1931, Report of Survey for Repairs, &c, of Engines & Boilers for El Unico, 20th July 1931 1931 )

1951 ( Form of Postponed Surveys for Pemex 4, 4th August 1951 1951 )

1954 ( Remarks of the Chief Ship Surveyor to the Classing Committee regarding class of Pemex 4, 3rd December 1954 1954, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex IV, 17th November 1954 1954, Letter from William Rennie, to Principal Surveyor, New York, regarding Pemex 4, 13th November 1954 1954, Report of Survey for Repairs, &c for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of Repairs for Pemex 4, 28th October 1954 1954, Copy of Certificate of Survey of New Tail Shaft & Machinery for Pemex 4, 28th October 1954 1954, Report of Survey for Repairs, &c, of Engines & Boilers for Pemex 4, 28th October 1954 1954 )

1955 ( Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 7th January 1955 1955 )

1956 ( Copy of Certificate of Survey of Repairs for Pemex 4, 5th July 1956 1956, Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 23rd August 1956 1956, Report of Ship Surveys & Repairs for Pemex 4, 5th July 1956 1956 )

1957 ( Telegram from New York, to Lloyd\'s Committee, London, regarding Pemex 4, 14th August 1957 1957, Telegram from Lloyd\'s Committee, to New York, regarding Pemex 4, 7th August 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th July 1957 1957, Copy of Air Letter from Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 19th July 1957 1957, Memo for Pemex 4, 19th July 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 26th June 1957 1957, Copy of Letter from J J Sparks, Lloyd\'s Agent, to Pulford S A, Lloyd\'s Agents, Tampico, regarding Pemex 4, 20th May 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 1st July 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 5th June 1957 1957, Copy of Letter from pro Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 26th April 1957 1957, Memo for Pemex 4, 18th April 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 18th March 1957 1957, Copy of Letter from Assistant Clerk to the Classification Committee, to The Secretary, New York, regarding Pemex 4, 15th March 1957 1957, Letter from J O Connor, Secretary to the American Committee, to The Secretary, London, regarding Pemex 4, 11th March 1957 1957, Copy of Question & Answer Memo between London & New York Office, regarding Pemex 4 being Screwshaft Survey, 20th February 1957 1957 )

0000 ( Translation for El Unico, Undated no date, Details for El Unico, undated no date, List of Main Engine Spare Gear for El Unico, Undated no date )

The individual and/or organisation listed that is responsible for the everyday management of a ship. This may be the same as the owner.

Recorded information related to a vessel’s movements.

Voyage information

Main Depot; Fiscal Wharf ( Details for El Unico, undated no date )

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