The Local History Center of the Palos Verdes Library District focuses on the social and cultural history of the Palos Verdes Peninsula from the early 1900s to the present. This fairly extensive collection includes rare books, photographs, maps, blueprints, loose-leaf materials, scrapbooks, newspaper clippings, telephone books, and oral history interviews—all relating to the Palos Verdes…

Special Collections at the Pomona Public Library maintains extensive pamphlet files of clippings, photographs, brochures, and other ephemera related principally to Pomona Valley and especially to the City of Pomona.