"Placer County Map" (Placer County, CA: Produced by Harry Freese County and State Publisher), 1964, Sub-Series 1.3, Box: 7, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6832 Accessed November 15, 2024.