Private and confidential correspondence - Oil shale deposits, 1910 - 1924. Vol. 14, SR5B

Shell Australia Limited, Private and confidential correspondence - Oil shale deposits, 1910 - 1924. Vol. 14, SR5B (1910-1924), [UMA-ITE-2008004501288]. University of Melbourne Archives, accessed 17/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309677