"Rolling Hills Board of Realtors" (Rolling Hills, CA: Produced by the Rolling Hills Board of Realtors), 1980, Sub-Series 1.3, Box: 7, Folder: 4. Collection of California maps and guidebooks, SC-012. Pfau Library Special Collections. https://archivesspace.csusb.edu//repositories/3/archival_objects/6855 Accessed November 15, 2024.