"Desert Hot Springs Spa...Don't Miss the World's Largest Spa & Deluxe Hotel with 8 Hot Natural Mineral Spas Open to the Public Daily" (Desert Hot Springs, CA: Produced by Desert Hot Springs Chamber of Commerce), undated, Sub-Series 1.1, Box: 2, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6693 Accessed November 15, 2024.