"A Guide to 1000 Miles of Waterways for Boat or Car" (Delta: Produced by Compass Maps, Inc.), 1988, Sub-Series 1.5, Box: 2, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6692 Accessed November 15, 2024.