Private and confidential correspondence - Richfield Oil Co, Aug. 1928 - Mar. 1932. Vol. 255, SR5B

Shell Australia Limited, Private and confidential correspondence - Richfield Oil Co, Aug. 1928 - Mar. 1932. Vol. 255, SR5B (1928-1932), [UMA-ITE-2008004501465]. University of Melbourne Archives, accessed 15/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309854