Slant Key, Key for Part No. 153-15, 153-16 and 153-17, Flywheel Key

Michell, Anthony G., Slant Key, Key for Part No. 153-15, 153-16 and 153-17, Flywheel Key (17 December 1926-14 January 1927), [UMA-ITE-2007006801467]. University of Melbourne Archives, accessed 02/05/2026, https://archives.library.unimelb.edu.au/nodes/view/314200