[Robert Blackwood Ritchie with Charles Edward Coldham, 8 August 1911]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 8 August 1911] (8 August 1911), [UMA-ITE-1974008400350]. University of Melbourne Archives, accessed 16/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218739