Private and confidential correspondence - Shale oil, Commonwealth Oil Corporation, British Australian Oil Co, 1908 - 1917. Vol. 15, SR5B

Shell Australia Limited, Private and confidential correspondence - Shale oil, Commonwealth Oil Corporation, British Australian Oil Co, 1908 - 1917. Vol. 15, SR5B (1908-1917), [UMA-ITE-2008004501289]. University of Melbourne Archives, accessed 07/12/2025, https://archives.library.unimelb.edu.au/nodes/view/309678