The Museum exhibits American Indian cultural materials, primarily focused on cultures of the Southwestern, Great Basin and Californian culture regions, which were connected by a major trade route from circa 4,000 BP. One of the largest collections is from the California coast and Channel Islands. Seven thousand artifacts are represented, ranging in age from 8-9,000 BP to ethnographic/historic…

The Archival Center that the Archdiocese of Los Angeles built at the San Fernando Mission and opened in 1980 is a measured response to the church's obligation to collect and preserve records associated with the human activities constituting California's Catholic heritage. The facility houses papers, documents, correspondence, and related materials generated since 1840 by the Archdiocese of Los…

The Japanese American National Museum holds a wide variety of materials documenting the Japanese American experience from a Japanese American perspective. Built around broad historical eras and themes of Japanese American experience, the holdings are used to fulfill the museum’s mission "to promote understanding and appreciation of America's ethnic and cultural diversity by sharing the Japanese…

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.