Private and confidential correspondence - Trading policy, Jul. 1931 - Sep. 1931. Vol. 156, SR5B

Shell Australia Limited, Private and confidential correspondence - Trading policy, Jul. 1931 - Sep. 1931. Vol. 156, SR5B (1931), [UMA-ITE-2008004501391]. University of Melbourne Archives, accessed 30/05/2026, https://archives.library.unimelb.edu.au/nodes/view/309780