"1978 Street Map & Guide of Sun Valley California" (Sun Valley, CA: Produced by the Sun Valley Chamber of Commerce), 1978, Sub-Series 1.4, Box: 11, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6968 Accessed November 15, 2024.