[Robert Blackwood Ritchie with Charles Edward Coldham, 2 May 1912]

-, [Robert Blackwood Ritchie with Charles Edward Coldham, 2 May 1912] (2 May 1912), [UMA-ITE-1974008400365]. University of Melbourne Archives, accessed 15/11/2025, https://archives.library.unimelb.edu.au/nodes/view/218754