Confidential correspondence, master tissues (outward), Jul. 1953 - Sep. 1954. File no. 9.

Shell Australia Limited, Confidential correspondence, master tissues (outward), Jul. 1953 - Sep. 1954. File no. 9. (1953-1954), [UMA-ITE-2008004501705]. University of Melbourne Archives, accessed 16/12/2025, https://archives.library.unimelb.edu.au/nodes/view/310094