Confidential correspondence - Vacuum Oil Co, Jan. 1937 - Dec. 1937. SR5B

Shell Australia Limited, Confidential correspondence - Vacuum Oil Co, Jan. 1937 - Dec. 1937. SR5B (1937), [UMA-ITE-2008004501449]. University of Melbourne Archives, accessed 05/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309838