Std. Flange for 1 1/4d Copper Pipe

Michell, Anthony G., Std. Flange for 1 1/4d Copper Pipe (22 December 1924-17 January 1925), [UMA-ITE-2007006800798]. University of Melbourne Archives, accessed 03/04/2026, https://archives.library.unimelb.edu.au/nodes/view/313531