Private and confidential correspondence - Trading policy, Feb. 1930 - Jun. 1931. Vol. 153, SR5B

Shell Australia Limited, Private and confidential correspondence - Trading policy, Feb. 1930 - Jun. 1931. Vol. 153, SR5B (1930-1931), [UMA-ITE-2008004501389]. University of Melbourne Archives, accessed 20/01/2026, https://archives.library.unimelb.edu.au/nodes/view/309778