"Sonoma Co. Santa Rosa, Sonoma & Petaluma...Showing Winery Locations" (Sonoma County, CA: Produced by Compass Maps, Inc), 1988, Sub-Series 1.4, Box: 11, Folder: 2. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6959 Accessed November 15, 2024.