"San Gabriel 1974 California City Map" (San Gabriel, CA: Produced by the San Gabriel Chamber of Commerce), 1974, Sub-Series 1.4, Box: 9, Folder: 3. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6909 Accessed November 15, 2024.