"Orange County Northern Section City Map" (Orange County, CA: produced by H.M. Gousha Simon & Schuster Inc.), 1991, Sub-Series 1.3, Box: 6, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6806 Accessed November 15, 2024.