Master Mason certificate issued to John McDougall by Hirbenia Lodge No. 3, 1873, A1988-014-001, Box: 3, Folder: 1. Scottish Rite Masonic Museum & Library.
Master Mason certificate issued to John McDougall by Hirbenia Lodge No. 3, 1873, A1988-014-001, Box: 3, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/2173 Accessed June 07, 2026.
