"Independent Travel to California and Return" (California: Produced by Raymond & Whitcomb Company), 1913-1914, Sub-Series 2.5, Box: 15, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7214 Accessed November 15, 2024.