"Blythe California and the Palo Verde Valley" (Blythe, CA: Produced by Blythe Chamber of Commerce), undated, Sub-Series 1.1, Box: 1, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6659 Accessed November 15, 2024.