Documents and photos relating to the history of the Crescenta Valley. The La Crescenta Valley Historical Society has a lot of materials on the New Years Flood of 1934, and the town of Montrose, plus some materials on the American portrait artist S. Seymour Thomas.

The Library has a large collection of manuscripts, printed books and periodicals, photographs, maps and ephemera relating to Los Angeles.

Images of Los Angeles and its communities are preserved in the collections of the California Museum of Photography. In the immense archive of vintage stereographic negatives and prints known as the Keystone-Mast Collection are views taken between 1885 and 1960 of places, people, landmarks, industries, agriculture, and historical events in the Los Angeles region. The University Print Collection…