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

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 8 June 1911] (8 June 1911), [UMA-ITE-1974008400347]. University of Melbourne Archives, accessed 08/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218736