Circular-Idyllwild Arts Foundation 2-week Workshop for Nursery School, Kindergarten, Primary School, Teachers and Parents, 1963, id21470, Box: 3, Folder: 21. Southern California Association for the Education of Young Children Collection, URB-SCAEYC. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/41043 Accessed June 05, 2026.