Private and confidential correspondence - London general and Eastern, Nov. 1925 - Mar. 1927. Vol. 179, SR5B.

Shell Australia Limited, Private and confidential correspondence - London general and Eastern, Nov. 1925 - Mar. 1927. Vol. 179, SR5B. (1925-1927), [UMA-ITE-2008004501407]. University of Melbourne Archives, accessed 10/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309796