Includes published and unpublished writings, artwork, correspondence, and sound recordings created by or related to the Beat poet Gregory Corso.

Correspondence, manuscripts, and memorabilia of the American poet, Hart Crane, range in date over most of his active life. This collection includes over 500 letters written by Crane to members of his family and close friends and received by him from his family and contemporary authors including Eugene O'Neill, Sherwood Anderson, T. S. Eliot, Alfred Stieglitz, Waldo Frank, and Allan Tate. Among these is a group of letters written to Mrs. Crane upon Crane's death. There is correspondence and documents relating to his books, THE BRIDGE, WHITE BUILDINGS, and THE COLLECTED POEMS. Also present are most of the original manuscripts of Crane's major works ("The Bridge" "White Buildings" "West Indies Poems" etc) with corrections and additions in Crane's hand. Included here are a number of drafts of poems of his earlier period. The is also a copy of the 16mm motion picture "In Search of Hart Crane."

Correspondence, manuscripts, lectures, notes, diaries, notebooks, reports, financial records, blueprints, photographs, and printed materials of Y.C. James Yen and the IIRR concerned with the development, sharing, and financing innovative methods of teaching, improving agriculture, health and family planning, and education in impoverished villages. Among the cataloged correspondents are: Pearl Buck, William O. Douglas, Nelson Rockefeller, and DeWitt Clinton.

The correspondence, research, and teaching files of French-American cultural historian and Columbia University professor emeritus Jacques Barzun (1907-2012).

Correspondence and manuscripts of Van Doren, consisting of letters, poems, short stories, novels, plays, radio broadcast transcripts ("Invitation to Learning"), diaries, critical works, proofs, and printed works. Correspondents include Louise Bogan, Philip Booth, Babette Deutsch, Richard Eberhart, T.S. Eliot, John Gould Fletcher, Herbert Gorman, E.W. Howe, Robinson Jeffers, Archibald MacLeish, Louis MacNeice, Edgar Lee Masters, Lewis Mumford, Hyam Plutzik, Allen Tate, and Louis Zukovsky. Also, extensive correspondence with Robert Lax and Thomas Merton, as well as manuscripts by these two authors.