"San Diego California Greeters' Guide for the Traveler" (San Diego, CA: Produced by Not Available), 1921, Sub-Series 2.4, Box: 17, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7140 Accessed November 15, 2024.