Confidential correspondence - London Agencies, Advertising, Shell Diesoline, Aviation Gas Prices, Aviation General, 1931 - 1937. SR5B

Shell Australia Limited, Confidential correspondence - London Agencies, Advertising, Shell Diesoline, Aviation Gas Prices, Aviation General, 1931 - 1937. SR5B (1931-1937), [UMA-ITE-2008004501565]. University of Melbourne Archives, accessed 16/01/2026, https://archives.library.unimelb.edu.au/nodes/view/309954