Correspondence - Minute book, Colfix Bitumen Constructions, 22 Jan. 1964 - 19 Dec. 1979, vol. 3.

Shell Australia Limited, Correspondence - Minute book, Colfix Bitumen Constructions, 22 Jan. 1964 - 19 Dec. 1979, vol. 3. (1964-1979), [UMA-ITE-2008004501682]. University of Melbourne Archives, accessed 16/01/2026, https://archives.library.unimelb.edu.au/nodes/view/310071