Byfas Proprietary Limited with Marshall Charles Siefert Managing Director's Agreement

Yarra Falls Spinning Co Pty Ltd, Byfas Proprietary Limited with Marshall Charles Siefert Managing Director's Agreement (4 May 1937), [UMA-ITE-2022002900030]. University of Melbourne Archives, accessed 30/07/2026, https://archives.library.unimelb.edu.au/nodes/view/449436