David Mitchell, Victorian Portland Cement Works [Job file]

Reinforced Concrete and Monier Pipe Construction Co. Pty Ltd, David Mitchell, Victorian Portland Cement Works [Job file] (2 August 1899 - 27 June 1900), [UMA-IT-000045418]. University of Melbourne Archives, accessed 12/04/2026, https://archives.library.unimelb.edu.au/nodes/view/510037