Los Angeles State and County Arboretum: (Founded through the efforts of the Southern California Horticultural Institute)
Article
1953
Lasca News
1-3
California Arboretum Foundation -- History , Los Angeles State and County Arboretum -- History , Los Angeles State and County Arboretum -- Planning
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
Arcadia, Calif, Los Angeles State and County Arboretum,