Correspondence, photographs, and other materials related to the "Designation Ceremony" held during the bicentennial celebration., 1972-1975, Series 2 , Box: 2, Folder: 31. City of San Bernardino Bicentennial Commission records, SC-027. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/15109 Accessed December 15, 2025.