"Azusa" (Azusa, CA: Produced by Azusa Chamber of Commerce), 1980, Sub-Series 1.1, Box: 1, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6643 Accessed November 15, 2024.