The Metropolitan Water District of Southern California manages a library and archival repository documenting the activities of the organization and resources of interest to the greater history of the Los Angeles region. 

The Mojave Desert Archives preserves the history of transcontinental travel to the Los Angeles region through the Mojave Desert of eastern California. Route 66, National Old Trails Road, the Mojave Wagon Road, the Santa Fe Railway (now BNSF), Union Pacific Railroad, and Interstate highways were and are major transit routes through the desert terminating in the Los Angeles basin.

The Local History Center of the Palos Verdes Library District focuses on the social and cultural history of the Palos Verdes Peninsula from the early 1900s to the present. This fairly extensive collection includes rare books, photographs, maps, blueprints, loose-leaf materials, scrapbooks, newspaper clippings, telephone books, and oral history interviews—all relating to the…

Pepperdine University's Special Collections and University Archives maintains several collections of materials related to the history of Los Angeles. The Malibu Historical Collection includes a full run of the Malibu Times newspaper (1946-present), a full run of the the Malibu Surfside News newspaper (1973-present), the John Mazza Collection of Historic Surfboards, historic books related to Malibu…