Films, Recordings, Book Archives include the works of * Jose Mojica, Mexican opera star;" The Valentino of Latin Films". * Anita Loos and Mary Anita Loos Sale - Films, scripts, Books * Lyle Wheeler - Films * Leo Carillo - Films * Dolores Del Rio - Films The work/study program Interns from UCLA/LMU and Mt. St. Mary's have resulted in an LSRI program to acquire copies of works of the 1930's of…

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.