Private and confidential correspondence - Trading policy, Apr/Jul. 1930. Vol. 143, SR5B

Shell Australia Limited, Private and confidential correspondence - Trading policy, Apr/Jul. 1930. Vol. 143, SR5B (1930), [UMA-ITE-2008004501381]. University of Melbourne Archives, accessed 14/01/2026, https://archives.library.unimelb.edu.au/nodes/view/309770