Neil O'BrienPapers of early 20th century American blackface entertainer Neil O’Brien, leader of "Neil O’Brien’s Great American Minstrels," including scripts, music, set designs, photographs, posters, programs, sheet music, and financial documents.

For a description of the collection, consult the finding guide in the Online Archive of California (OAC). A paper copy of the finding guide is also available in the Special Collections Reading Room.