Letters signed by John Gibson - Managing Director re orders for Monier guttering and pipes

Reinforced Concrete and Monier Pipe Construction Co. Pty Ltd, Letters signed by John Gibson - Managing Director re orders for Monier guttering and pipes (June 1912 - January 1913), [UMA-IT-000046592]. University of Melbourne Archives, accessed 10/03/2026, https://archives.library.unimelb.edu.au/nodes/view/511211