The Gilb Museum of Arcadia Heritage was opened in 2001 and is named after its lead donors, Ruth and Charles Gilb. The Museum is maintained and operated by the City of Arcadia and houses artifacts and artwork representative of local Arcadia history and culture. The Museum presents seven individual interpretive exhibit spaces with both permanent and temporary exhibits as well as three off-site…

The collection consists of records and artifacts pertaining to the history of The Jonathan Club, a social club founded in Los Angeles in 1896 and currently serving 4,000 members. Included are thousands of photographs of members and member events, a full run of the Jonathan Magazine (1931-present), some early rosters and registers of Club activities, and realia from various club headquarters and…

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 Homestead Museum collection includes a diverse array of items from Los Angeles and the Los Angeles Region covering the general period of 1830 to 1930 and includes ephemera, maps, photographs, printed works, and three-dimensional everyday artifacts. The Homestead Museum is a participant in the LAAS and ONE Archives Hidden Histories project.

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.