[Robert Blackwood Ritchie with Charles Edward Coldham, 13 October 1910]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 13 October 1910] (13 October 1910), [UMA-ITE-1974008400334]. University of Melbourne Archives, accessed 17/02/2026, https://archives.library.unimelb.edu.au/nodes/view/218723