Private and confidential correspondence - General policy, Apr. 1927 - Dec. 1931. Vol. 258, SR5B

Shell Australia Limited, Private and confidential correspondence - General policy, Apr. 1927 - Dec. 1931. Vol. 258, SR5B (1927-1931), [UMA-ITE-2008004501468]. University of Melbourne Archives, accessed 24/01/2026, https://archives.library.unimelb.edu.au/nodes/view/309857