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 County Metropolitan Transportation Authority's Library & Archive is the most comprehensive transit operator-owned library resource in the United States. As the only multimodal transportation library in Southern California, we serve employees, the public, governments, and research institutions around the world. Our origins date back to the days of the Los Angeles Railway in…

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.

The Museum of Social Justice is located in La Plaza United Methodist Church, on the site of the oldest section of Los Angeles. The Museum’s historical collection consists of documents, photographs, artifacts, and other materials created by La Plaza Methodist Church at the beginning of the twentieth century. The collection features over 2000 photographs that capture the work of the founders of the…