Blue Lodge cipher book, undated, A2012-038-001, Box: 6, Folder: 1. Scottish Rite Masonic Museum & Library.
Blue Lodge cipher book, undated, A2012-038-001, Box: 6, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/4110 Accessed October 27, 2025.
