"San Bernardino Mountain Resorts" (San Bernardino, CA: Produced by American Automobile Owners Association), undated, Sub-Series 1.4, Box: 22, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/15208 Accessed January 09, 2026.