[Robert Blackwood Ritchie with Charles Edward Coldham, 20 December 1915]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 20 December 1915] (20 December 1915), [UMA-ITE-1974008400435]. University of Melbourne Archives, accessed 27/05/2026, https://archives.library.unimelb.edu.au/nodes/view/218824