Since its founding in 1979, the mission of California Social Welfare Archives (CSWA) is to collect and preserve documents and personal histories that illuminate the development of social issues and problems in the field of health, social work and social welfare in California, as well as the answers that have emerged to cope with such problems.

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…

Serving as NASA’s official living tribute to the crew of the 2003 Space Shuttle Columbia disaster, the Columbia Memorial Space Center is located where the Apollo and Space Shuttle spacecraft were designed and built. The CMSC aims to be the most accessible STEM experience in Southern California.

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 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.