Confidential correspondence - Ethyl, interstate, etc., 1935 - 1938. Vol. 426, SR5B

Shell Australia Limited, Confidential correspondence - Ethyl, interstate, etc., 1935 - 1938. Vol. 426, SR5B (1935-1938), [UMA-ITE-2008004501544]. University of Melbourne Archives, accessed 12/05/2026, https://archives.library.unimelb.edu.au/nodes/view/309933