Private and confidential correspondence - Vacuum Oil Co Pty. Ltd, 1 May 1930 - 30 Sep. 1932. Vol. 199, SR5B

Shell Australia Limited, Private and confidential correspondence - Vacuum Oil Co Pty. Ltd, 1 May 1930 - 30 Sep. 1932. Vol. 199, SR5B (1930-1932), [UMA-ITE-2008004501422]. University of Melbourne Archives, accessed 05/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309811