Private and confidential correspondence - Branch organisation, staff competitions, bonus rewards, campaign, Aug. 1935 - Jun. 1936. Vol. 365, SR5B.

Shell Australia Limited, Private and confidential correspondence - Branch organisation, staff competitions, bonus rewards, campaign, Aug. 1935 - Jun. 1936. Vol. 365, SR5B. (1935-1936), [UMA-ITE-2008004501524]. University of Melbourne Archives, accessed 16/11/2025, https://archives.library.unimelb.edu.au/nodes/view/309913