"Guide to the History Trail...Santa Barbara Botanic Garden" (Santa Barbara, CA: Produced by the Santa Barbara Botanic Garden), undated, Sub-Series 2.4, Box: 18, Folder: 3. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/7167 Accessed November 15, 2024.