"Trail Map of the San Jacinto Wilderness" (San Jacinto, CA: Produced by Tom Harrison), 1995, Sub-Series 1.4, Box: 9, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6915 Accessed November 15, 2024.