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.

In keeping with LACMA's commitment to research and education, the Mr. and Mrs. Allan C. Balch Art Research Library serves the Museum's staff, scholars, students, and the public by collecting, preserving, and ensuring access to information about art. The Balch Art Research Library is also the repository of LACMA's institutional archive of records related to the museum's past exhibitions and…

The History and Genealogy Department of the Los Angeles Public Library maintains a variety of resources related to the history of Los Angeles. The History Collection includes hundreds of books related to social, cultural and political aspects of Los Angeles’ storied history; the department also maintains both the California Subject and Biography Indexes, retrospective databases indexing selected…