Correspondence, documents, and other materials related to the "Beautiful Mystery of San Bernardino" project and the script for a short film titled “San Bernardino - Bicentennial City”., 1974, Series 5, Box: 1, Folder: 15. City of San Bernardino Bicentennial Commission records, SC-027. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/15139 Accessed December 15, 2025.