Numbered staff circulars, 1946 - 1959. File no. 26.

Shell Australia Limited, Numbered staff circulars, 1946 - 1959. File no. 26. (1946-1959), [UMA-ITE-2008004501635]. University of Melbourne Archives, accessed 15/11/2025, https://archives.library.unimelb.edu.au/nodes/view/310024