Knights of Pythias Convention in Dubois, Pennsylvania, postcard, 1907-1914, A1987-117-001, Box: 2. Scottish Rite Masonic Museum & Library.
Knights of Pythias Convention in Dubois, Pennsylvania, postcard, 1907-1914, A1987-117-001, Box: 2. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/1719 Accessed September 23, 2025.
