A collection of sheet music of musical theater works from 1925-1955.

Correspondence, manuscripts, articles, documents, photographs, posters, clippings relating to the professional career of Phoebe Jacobs and notable jazz musicians, especially Louis Armstrong.

Ulysses Kay (1917-1995) was a noted twentieth-century American composer. The collection includes audio reels, biographical materials, correspondence, diaries, phonograph records, photographs, programs, and scores.