Harvard Theatre Collection at Houghton LibraryThe Harvard Theatre Collection, founded in 1901, was the first collection of its kind to be established in the U.S. It includes documentary material pertaining to the history of the performing arts: large numbers of rare books, manuscripts, prompt books, letters, contracts and documents, musical scores, original scene and costume designs, portraits, drawings, engravings and prints, caricatures, albums and extra-illustrated books, audio and visual recordings, vast collections of programs and playbills, posters, play texts and libretti, engravings and prints, photographs, and sheet music, figurines, medals and tokens, tickets and passes, souvenirs, personal artifacts and memorabilia, extensive files of clippings, articles and pamphlets, and a large number of archives of personal and organizational papers.