[Robert Blackwood Ritchie with Charles Edward Coldham, 18 May 1916]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 18 May 1916] (18 May 1916), [UMA-ITE-1974008400446]. University of Melbourne Archives, accessed 06/03/2026, https://archives.library.unimelb.edu.au/nodes/view/218835