El Pueblo de Los Angeles Historical Monument is the oldest section of Los Angeles. Its twenty-seven historic buildings clustered around an old plaza range in architectural style from an adobe dwelling of 1818 to a Spanish-style church of 1926. Four of the buildings have been restored as museums. A brochure describing the buildings is available at the Information Desk in the Plaza or at the El…

Collections include pamphlets and ephemera documenting the growth, industries, transportation, and social organizations of Los Angeles and greater southern California; photograph collections; thousands of books related to southern California; and numerous archival collections related to indiviuals, the citrus industry, and businesses in the Inland Empire.