Marlborough School is the oldest independent girls' school in southern California. Founded in 1889 in Pasadena by Mary S. Caswell, the School was located near U.S.C. (University Park, Chester Place) from 1890 to 1916 when it moved to its present location in Hancock Park. Created in 2001, the Archives fulfills its ambassadorial role by collecting, preserving and exhibiting historic items and…

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.