Chatsworth Community Coordinating Council: membership application; minutes of meetings, 1971-1972, 1976-1979, id18834, Box: 6, Folder: 4. Santa Susana Mountain Park Association Collection, URB-SSMPA. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/74874 Accessed June 06, 2026.