The Downey Historical Society is located at the Downey History Center in Apollo Park. For more than thirty years, the society's all-volunteer staff has been gathering and preserving records and artifacts from and about the southeastern part of Los Angeles County. The society's collection includes original photographs from 1870 to the present (copy negatives, duplicate prints, or 35-mm slides are…

The collection of the Duarte Historical Society and Friends of the Library focuses on the history of the City of Duarte and adjacent Bradbury. Its archive includes photographs, records, and other artifacts related to the settlers and families who developed Duarte, the local schools, and the local citrus industry..

The Lanterman House Archives preserves and makes available a wide range of materials pertaining to the history of the Crescenta-Cañada Valley for the historical and cultural education of the City of La Cañada Flintridge, the Greater Los Angeles Area, and the State of California. Major collections include the Lanterman Family Papers, the Frank D. Lanterman Sheet Music Collection, and the Local…

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 Research Library is a special collection of the Los Angeles Maritime Museum. Originally acquired by donations from local and California coastal shipbuilding companies, shipbuilders and industries, selections from the Library’s collection of manuscripts, architectural drawings, maps and charts are available for viewing by researchers. The collection of manuscripts has value for research in the…

This collection is limited to material from, and relative to, the history of the Los Angeles Police Department. The collection consists of retired and replica police vehicles, a retired helicopter and police motorcycles. Uniforms, equipment and artifacts dating to the beginning of the LAPD are also held within the collection. The non-public archive houses annual reports, photos and motion picture…

The Department of Archives and Special Collections, of the Hannon Library, Loyola Marymount University, acquires, organizes, and opens to research, primary source materials in the arts, humanities, education, and religion.