[Robert Blackwood Ritchie with Charles Edward Coldham, 16 August 1912]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 16 August 1912] (16 August 1912), [UMA-ITE-1974008400369]. University of Melbourne Archives, accessed 16/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218758