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.

The Wende Museum collects artworks, artifacts, and personal histories that record daily life, creative expression, and political developments in Eastern Europe and the Soviet Union during the Cold War period. The collection comprises a variety of media including design objects, works on paper, ceramics, paintings, sculptures, posters, furniture, textiles, photographs, films, videos, sound…

Collection of acrical materials from many of the early and present schools of nursing in Southern California with emphasis on those in and around Los Angeles dating from 1853 to currency.