"Santa Ana California official Street Map & Guide" (Santa Ana, CA: Produced by the Greater Santa Ana Chamber of Commerce), 1976, Sub-Series 1.4, Box: 10, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6928 Accessed November 15, 2024.