Knights of Ak-Sar-Ben invitation postcard, 1906 September 24, A1993-037-003, Box: 1. Scottish Rite Masonic Museum & Library.
Knights of Ak-Sar-Ben invitation postcard, 1906 September 24, A1993-037-003, Box: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/2375 Accessed September 15, 2025.
