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. 

We are a unit of the National Archives and Records Administration. Our holdings consist of the historically significant materials created by Federal agencies in southern California, Arizona and the greater Las Vegas, Nevada area. Agencies represented include the U.S. District Courts, the U.S. Navy, the U.S. Army Corps of Engineers, the Bureau of Indian Affairs, the Immigration and Naturalization…