Charter for Umpqua Tribe, No. 331, undated, A1993-059, Folder: 1. Scottish Rite Masonic Museum & Library.
Charter for Umpqua Tribe, No. 331, undated, A1993-059, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/1936 Accessed January 26, 2026.
