Private and confidential correspondence - Trading policy, Aug. 1930 - Oct. 1930. Vol. 144, SR5B

Shell Australia Limited, Private and confidential correspondence - Trading policy, Aug. 1930 - Oct. 1930. Vol. 144, SR5B (1930), [UMA-ITE-2008004501382]. University of Melbourne Archives, accessed 10/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309771