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.

Correspondence, manuscripts, drawings, photographs, and printed material of Lax. Included are letters of Mark and Dorothy Van Doren and Thomas Merton. The bulk of the collection is comprised of Lax's poetry and journal manuscripts, many written in Patmos and Kalymnos, Greece, and originally sent to Emil Antonucci of the Journeyman Press in New York for publication. Also, printed photographs and unprinted negatives of pictures taken by Lax, primarily in Greece.

Correspondence, manuscripts, documents, photographs, art work, audio cassette, printed materials by and about Thomas Merton. The correspondence covers the years from his study at Columbia to his death in Bangkok. Among the cataloged correspondence are: Daniel Berrigan, Mark Van Doren, Luis Somoza, Jacque Maritain, Aldous Huxley, James Laughlin, Robert Lax, Grover Cleveland Smith, John Howard Griffin, William Henry Shannon and Victoria Ocampo. The extensive manuscript collection was assembled primarily by Sister Thérèse Lentfoehr, Mark Van Doren, and Robert Shepherd. Among the more significant manuscripts are: corrected typescript of THE SEVEN STOREY MOUNTAIN; fragments of his NOVITIATE JOURNAL; notebooks and journals used in THE SIGN OF JONAS; numerous draft of poems; most of his lecture and conference notes which he used while serving as master of scholastics and, later, master of novices. There is an extensive collection of mimeographed articles, many inscribed to Sister Thérèse Lentfoehr; four watercolors by his father, Owen Merton, and many humorous and devotional drawings by Merton; many photographs of Merton, as well as photographs taken by Merton. There is an audio cassette of the radio play by Bruce Stewart entitled ME AND MY SHADOW, produced by the BBC in 1989. The printed material consists of numerous clippings and some offprints, pamphlets, and books

Much of this material came from submissions to the literary magazine "Voyages" and includes correspondence between Claire and Mark and Dorothy Van Doren. There are also works by Robert Lax, Allen Tate, John Taglibue relating to Mark Van Doren.