"Northern California's Exciting New Yuba-Feather Lake & Forest Wonderland" (Produced by the Yuba-Feather Businessmen's Association), undated, Sub-Series 1.5, Box: 13, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7013 Accessed November 15, 2024.