The theater collections offer a wealth of primary source materials documenting the history of the performing arts and popular entertainment in the United States and Great Britain, with over 100 collections related to actors and performers of the stage and screen, dramatists, and screenwriters. Subjects include ballet, circus, dance, drama, film, opera, radio, television, and vaudeville. There are large collections of theater playbills and playscripts, radio scripts, and Hollywood screenplays and film stills.