Private and confidential correspondence - Sundry Competitors, Russian Oil, etc., 1 Sep. 1931 - Jul. 1932. Vol. 200, SR5B

Shell Australia Limited, Private and confidential correspondence - Sundry Competitors, Russian Oil, etc., 1 Sep. 1931 - Jul. 1932. Vol. 200, SR5B (1931-1932), [UMA-ITE-2008004501423]. University of Melbourne Archives, accessed 13/11/2025, https://archives.library.unimelb.edu.au/nodes/view/309812