Affiliated supporting foundations
Article
1961
Biennial report
1971-73
34-38
California Arboretum Foundation , Descanso Gardens Guild , Gifts , South Coast Botanic Garden Foundation , Volunteers -- California
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-