"1974-1975 Mammoth Winter Sports Guide" (Mammoth Lakes, CA: Produced by American Publishers, Inc.), 1974-75, Sub-Series 1.3, Box: 5, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6779 Accessed November 15, 2024.