Richard Pettengill papers, 1943-2022, A2023-172, Box: 9, Folder: 1. Scottish Rite Masonic Museum & Library.
Richard Pettengill papers, 1943-2022, A2023-172, Box: 9, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/2838 Accessed May 30, 2026.
