Folder 1
Contains 15 Results:
1955 August 26th: Memo from P.L. Smith to Mr. W.H. Mac Mahon on the Rate of Break Test - Emulsion with the report.
The collection includes correspondence, reports and miscellaneous information related to the Pitch Lake and the Trinidad Lake Asphalt Company. Also included are versions of a manuscript by D. C. Broome, The History and Technology of Trinidad Asphalt, 1972, 210 p.
1955 October 27th: Memo from P.L. Smith to W. MacMahon on Sample-Stearine Amine with the report.
The collection includes correspondence, reports and miscellaneous information related to the Pitch Lake and the Trinidad Lake Asphalt Company. Also included are versions of a manuscript by D. C. Broome, The History and Technology of Trinidad Asphalt, 1972, 210 p.
1956 March 5th: Memo from P.L. Smith to W.E. Heinemann on Emulsion Specifications with report.
The collection includes correspondence, reports and miscellaneous information related to the Pitch Lake and the Trinidad Lake Asphalt Company. Also included are versions of a manuscript by D. C. Broome, The History and Technology of Trinidad Asphalt, 1972, 210 p.
1979 March 8th: Unsigned letter from Secretary Alan M. Taylor (The Trinidad Lake Asphalt Co. Ltd).
The collection includes correspondence, reports and miscellaneous information related to the Pitch Lake and the Trinidad Lake Asphalt Company. Also included are versions of a manuscript by D. C. Broome, The History and Technology of Trinidad Asphalt, 1972, 210 p.
Undated Letter to Mr. John Gray from D.C. Broome
The collection includes correspondence, reports and miscellaneous information related to the Pitch Lake and the Trinidad Lake Asphalt Company. Also included are versions of a manuscript by D. C. Broome, The History and Technology of Trinidad Asphalt, 1972, 210 p.