Papers of the American poet, author, and editor. Correspondence (1960-1971); diaries, playscripts and miscellaneous writings (1948-1966); and original manuscripts by others (Paul Blackburn, Robert Creeley, Ed Dorn, Kirby Doyle, Robert Duncan, Anselm Hollo, Steve Jonas, LeRoi Jones, Allan Kaprow, Kenneth Koch, Joseph LeSueur, Ron Loewinsohn, Clive Matson, David Meltzer, Frank O'Hara, Charles Olson, Stuart Perkoff, Gary Snyder, Norman Solomon, Gilbert Sorrentino, A.B. Spellman, Mike Strong, James Waring, Philip Whalen, Jonathan Williams) submitted for publication in The floating bear.

This collection consists of correspondence, manuscripts, documents, photographs, video and tape recordings, and printed materials relating to Economou's poetry manuscripts, to publications and performances to which he contributed, and to his teaching career as a professor of medieval literature.

The collection documents the scholarship and writing of John Eugene Unterecker, a poet, biographer of the poet Hart Crane, and professor of English. The majority of the collection is composed of correspondence and manuscripts. Materials date from 1961 to 1987.

The Robert Kelly Collection contains an extensive collection of Kelly's autographed and typed manuscripts and notebooks (approximately 58,000 pages); over 4,000 letters to Kelly from such writers as Cid Corman, Robert Creeley, Robert Duncan, Ted Enslin, Clayton Eshleman, Charles Olson, Jonathan Williams, and Diane Wakoski; and copies of many of Kelly's letters to others.