The Hayden Memorial Library at Citrus College archive Collection contains photographs, yearbooks (1899-1965), scrapbooks, newspaper clippings, school newspapers, books, reports, ephemera and information that document the history of Citrus Union High School and Citrus Community College located in the San Gabriel Valley, and depicting people, buildings and events. The collection covers the years…

The Historical Society of Long Beach (HSLB) was formed in 1962 with the mission to collect, preserve, and present the city’s history. Throughout the years the HSLB has occupied many locations around the city, settling at its current location in Bixby Knolls in 2007. Operations are sustained at the HSLB by grant funding, membership dues, and community fundraising through programs and events.

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.