Master Mason certificate issued to William Cortes Gass, 1873 July 2, A2021-025-004, Box: 3, Folder: 1. Scottish Rite Masonic Museum & Library.
Master Mason certificate issued to William Cortes Gass, 1873 July 2, A2021-025-004, Box: 3, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/1371 Accessed May 14, 2026.
