Letter Code Book for Private Code for use between Foy & Gibson Pty Ltd, Melbourne and Summers Boyeki Kabushiki Kaisha, Kobe

Foy & Gibson Pty Ltd, Letter Code Book for Private Code for use between Foy & Gibson Pty Ltd, Melbourne and Summers Boyeki Kabushiki Kaisha, Kobe (1884-1960), [UMA-ITE-1968000500288]. University of Melbourne Archives, accessed 11/02/2026, https://archives.library.unimelb.edu.au/nodes/view/211780