"San Bernardino Visitors Guide" (San Bernardino, CA; Produced by The Visitors' Bureau San Bernardino Chamber of Commerce), 1974, Sub-Series 2.4, Box: 21, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/10371 Accessed November 15, 2024.