"Mission San Gabriel Arcangel, The Queen of the Missions" (San Gabriel, CA; Produced by Claretian Fathers), 1908, Sub-Series 2.4, Box: 21, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/10340 Accessed November 15, 2024.