"Unique Industries and Crafts at Knott's Berry Farm, Buena Park, California" (Buena Park, CA: Produced by Not Available), undated, Sub-Series 2.1, Box: 15, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7031 Accessed November 15, 2024.