"A Guide to the Mother Lode Country" (Produced by C. Frank Brockman), 1948, Sub-Series 2.5, Box: 17, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7095 Accessed November 15, 2024.