The Los Angeles County Arboretum & Botanic Garden has a large archive of historic photographs relating to Rancho Santa Anita, Elias J.(Lucky) Baldwin and this history of the Arboretum. It also holds thephotographic archive of William Chrisman Aplin (1912-1993) a photographer who worked for Sunset magazine and photographed extensively the plants and gardens of Southern California.

The Los Angeles Unified School District’s (LAUSD) Art & Artifact Collection/Archive and Museum has amassed objects since the opening of the first district school in 1855. Artifacts and artworks are located at both schools and administrative sites.