"Golden Gate Bridge Redwood Empire" ( San Francisco, CA; Produced by C.E. for Redwood Empire Association), 1937, Sub-Series 2.4, Box: 21, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/10342 Accessed November 15, 2024.