"Palm Springs Desert Access Guide" (Palm Springs, CA: Produced by the U.S. Department of the Interior Bureau of Land Management), 1988, Sub-Series 1.3, Box: 6, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6820 Accessed November 15, 2024.