"Map of the High Sierra, Lee Vining, Tioga Mono" (Lee Vining, CA: Produced by Triumph Press, Inc.), 1972, Sub-Series 1.2, Box: 4, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6749 Accessed November 15, 2024.