[Robert Blackwood Ritchie with Charles Edward Coldham, 7 January 1913]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 7 January 1913] (7 January 1913), [UMA-ITE-1974008400377]. University of Melbourne Archives, accessed 17/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218766