The William Andrews Clark Memorial Library is a rare books and manuscripts collection, with particular strengths in English literature and history (1641–1800), Oscar Wilde, and fine printing. Though the majority of the Clark's collections are focused on Great Britain, the library still maintains significant Los Angeles-related collections.

Established in 1969, the UCLA Chicano Studies Research Center (CSRC) Library and Archive was the first library of its kind and is now the only freestanding Chicano studies library in the United States. It provides information resources, reference services, and bibliographic instruction for those seeking information on the Chicano experience. The library makes its holdings accessible to users from…

The Whittier History Room is located on the mezzanine of the Central Library and is home to the Whittier Local History Collection. The purpose of this collection is to collect, preserve and make available to the public materials reflecting the development of the City of Whittier and surrounding areas. The main areas of collection are Whittier history, Whittier Hills and California history. The…