The archives[33] contain the Institutional Archives, Research Collections, and Manuscript Collections. The Special Collections consist of artists' books, portfolios, photographs, titles in the Whitney Fellows Artist and Writers Series (1982–2001), posters, and valuable ephemera that relate to the permanent collection. The Institutional Archives include exhibition records, photographs, curatorial research notes, artist's correspondence, audio and video recordings, and trustees' papers from 1912 to the present.