Private and confidential correspondence - Customs, Jul. 1931 - Dec. 1936. Vol. 355, SR5B.

Shell Australia Limited, Private and confidential correspondence - Customs, Jul. 1931 - Dec. 1936. Vol. 355, SR5B. (1931-1936), [UMA-ITE-2008004501517]. University of Melbourne Archives, accessed 16/11/2025, https://archives.library.unimelb.edu.au/nodes/view/309906