"On the Monterey Peninsula...Pacific Grove California Butterfly Town, U.S.A." (Pacific Grove, CA: Produced by the Pacific Grove Chamber of Commerce), 1977, Sub-Series 1.3, Box: 6, Folder: 3. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6812 Accessed November 15, 2024.