"San Francisco Pioneer City of the West" (San Francisco, CA: Produced by F. W. Woolworth Company), 1938, Sub-Series 2.4, Box: 18, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7156 Accessed November 15, 2024.