Pythian Castle in Dover, New Hampshire, postcard, 1907-1914, A1987-095-001, Box: 1. Scottish Rite Masonic Museum & Library.
Pythian Castle in Dover, New Hampshire, postcard, 1907-1914, A1987-095-001, Box: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/1697 Accessed October 24, 2025.
