"The Bush Gardens...Pasadena California" (Pasadena, CA: Produced by Graham Photo Co.), undated, Sub-Series 2.3, Box: 17, Folder: 3. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7119 Accessed November 15, 2024.