"Stay in Indio: Scenic Guide and Map of the Fabulous Coachella Valley" (Indio, CA: Produced by Indio Chamber of Commerce), 1957, Sub-Series 2.2, Box: 25, Folder: 3. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/15400 Accessed January 10, 2026.