[Robert Blackwood Ritchie with Charles Edward Coldham, 13 January 1916]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 13 January 1916] (13 January 1916), [UMA-ITE-1974008400437]. University of Melbourne Archives, accessed 09/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218826