[Robert Blackwood Ritchie with Charles Edward Coldham, 23 April 1914]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 23 April 1914] (23 April 1914), [UMA-ITE-1974008400395]. University of Melbourne Archives, accessed 13/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218784