Restricted cables, Jan. 1973 - Dec. 1979. File no. 53.

Shell Australia Limited, Restricted cables, Jan. 1973 - Dec. 1979. File no. 53. (1973-1979), [UMA-ITE-2008004501763]. University of Melbourne Archives, accessed 15/12/2025, https://archives.library.unimelb.edu.au/nodes/view/310152