"Redlands California" (Redlands, CA: Produced by the Redlands Chamber of Commerce), undated, Sub-Series 2.3, Box: 17, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7128 Accessed November 15, 2024.