RB Ritchie & Son Pty Ltd Balance Sheets Year ending 30 June 1920 - 30 June 1928

R. B. Ritchie & Son Pty Ltd, RB Ritchie & Son Pty Ltd Balance Sheets Year ending 30 June 1920 - 30 June 1928 (1 July 1919-30 June 1928), [UMA-ITE-1985008300285]. University of Melbourne Archives, accessed 02/04/2026, https://archives.library.unimelb.edu.au/nodes/view/255548