"The Street Map of Crestline California and Vicinity...The Home of Lake Gregory. Gateway to the San Bernardino Mountains!" (Crestline, CA: Produced by The Crestline Resorts Chamber of Commerce), 1985, 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/6689 Accessed November 15, 2024.