"A Souvenir Pictorial Map of Central and Southern California" (Produced by Southern California Edison Company), 1935, Sub-Series 1.5, Box: 24, Folder: 1. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/15324 Accessed January 09, 2026.