Master Mason traveling certificate issued to Eugene Drummond Patterson by Hiawatha Lodge, No. 434, 1922 November 6, A2019-018-001, Box: 3, Folder: 1. Scottish Rite Masonic Museum & Library.
Master Mason traveling certificate issued to Eugene Drummond Patterson by Hiawatha Lodge, No. 434, 1922 November 6, A2019-018-001, Box: 3, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/679 Accessed May 18, 2026.
