[Robert Blackwood Ritchie with Charles Edward Coldham, 30 April 1914]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 30 April 1914] (30 April 1914), [UMA-ITE-1974008400396]. University of Melbourne Archives, accessed 02/04/2026, https://archives.library.unimelb.edu.au/nodes/view/218785