Confidential correspondence - Vacuum Oil Co, Jan. 1936 - Dec. 1936. Vol. 368, SR5B

Shell Australia Limited, Confidential correspondence - Vacuum Oil Co, Jan. 1936 - Dec. 1936. Vol. 368, SR5B (1936), [UMA-ITE-2008004501527]. University of Melbourne Archives, accessed 25/01/2026, https://archives.library.unimelb.edu.au/nodes/view/309916