"Siuslaw National Forest" (Produced by the U.S. Department of Agriculture Forest Service), 1966, Sub-Series 1.5, Box: 11, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6956 Accessed November 15, 2024.