"Wine Tasting Guide to Northern California" (Napa-Sonoma-Mendocino-Lake County Area, CA: Produced by Compass Maps, Inc.), 1988, Sub-Series 1.3, Box: 5, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6800 Accessed November 15, 2024.