The California State Library, comprising sections including California History, Information Services, Government Publications, and the Witkin Law Library in Sacramento and the Sutro Library in San Francisco, holds a wide variety of materials relating to the history of Los Angeles, including manuscripts, rare books, maps, photographs and other visual resources, ephemera, vertical files, and more. …

Special Collections & Archives is the home of CSUN's rare book and periodical collections, as well as its archival and manuscript collections. In Special Collections & Archives users can perform research, engage in classes using primary sources, or view exhibitions. Our collections are made available to researchers in a supervised reading room. We welcome users, and ask for understanding…

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…

The archives and collections of the Rancho Los Alamitos Foundation are site-specific and relate to the history of the locale. In the archives are approximately three thousand photographs, two hundred maps and drawings, various account books and business records, oral interviews, and films. Primarily the archival holdings document the running of a large ranching enterprise by the Bixby family…

The South Pasadena Public Library (SPPL) was founded on September 10, 1895 and is governed by the City Council-appointed Board of Trustees. The Local History Collection collects and preserves our community’s memory for current and future generations. The collection consists of a variety of materials relating to many aspects of South Pasadena history. Some major categories include: historical…

Special Collections and Archives houses the UC Irvine Libraries' collections of rare books, manuscripts, archives, photographs, and other rare and special materials. Major collections include the Critical Theory Archive, the Southeast Asian Archive, and the University Archives, as well as in-depth collections on Orange County and California history, dance and performing arts, 20th-century…

The Yosemite Archives contain historical records and manuscripts related to Yosemite's history, including the donated papers of ethnographers and scientists, resource management records, historic park administrative records, and slide, photo, and film collections.