"Map of San Dimas California" (San Dimas, CA: Produced by the San Dimas Chamber of Commerce), undated, Sub-Series 1.4, Box: 9, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6899 Accessed November 15, 2024.