[Robert Blackwood Ritchie with Charles Edward Coldham, 5 June 1913]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 5 June 1913] (5 June 1913), [UMA-ITE-1974008400380]. University of Melbourne Archives, accessed 13/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218769