Private holding of audio and video recordings, as well as photographic elements on photopaper and 35mm slides.

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…

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…

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…