Confidential correspondence - Sundry competitors, Sep. 1937 - Dec. 1938. Vol. 420, SR5B

Shell Australia Limited, Confidential correspondence - Sundry competitors, Sep. 1937 - Dec. 1938. Vol. 420, SR5B (1937-1938), [UMA-ITE-2008004501538]. University of Melbourne Archives, accessed 21/09/2026, https://archives.library.unimelb.edu.au/nodes/view/309927