RB Ritchie & Son Pty Ltd Journal 30 Sept 1919 - 30 June 1926, 17 Oct 1928 - 31 Dec 1933

R. B. Ritchie & Son Pty Ltd, RB Ritchie & Son Pty Ltd Journal 30 Sept 1919 - 30 June 1926, 17 Oct 1928 - 31 Dec 1933 (30 September 1919-31 December 1933), [UMA-ITE-1985008300607]. University of Melbourne Archives, accessed 25/10/2026, https://archives.library.unimelb.edu.au/nodes/view/255870