3 cent stamp with 1857 cancellation, 1857 September 28, A2010-050-001, Box: 6, Folder: 1. Scottish Rite Masonic Museum & Library.
3 cent stamp with 1857 cancellation, 1857 September 28, A2010-050-001, Box: 6, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/2596 Accessed January 14, 2026.
