The X mss., 1928-1961, (principally 1959-1961), consist of the office files of X: A Quarterly Review, edited by David John Wright and Patrick Swift and published by Barrie and Rockliff, London, England, vol. I, no. 1, November 1959 to vol. II, no. 2, August 1961, inclusive.
The Ayelsford mss., 1941-1968, consists primarily of correspondence, articles, photographs, and miscellaneous material collected by friar Father Brocard Sewell, 1912-2000, during the years he edited The Aylesford Review, a literary quarterly sponsored by the British Carmelites, 1955-1968.
The Capra Press mss., 1955-2010 , contain the correspondence, book production materials, manuscripts, galleys, printing records, and cost sheets of printer/publisher Noel Young of Santa Barbara, California.
The Jones, L. mss., 1950-1961, consists of the editorial office records of two magazines: Yugen, 1958-1961, of which LeRoi Jones and Hettie (Cohen) Jones were editors, and The Floating Bear, 1961, of which Jones and Diane Di Prima were editors. Also included are manuscripts and proofs of certain books published by the Totem Press.
The Hahn-Brandt mss., 1935-1983, consists of New York literary agency Brandt & Brandt office files concerning American author and journalist Emily Hahn, 1905-1997.
Consists primarily of the papers of the British publishing firm of Calder & Boyars Ltd. Also included are the papers of its predecessor John Calder (Publishers) and the personal papers of John Calder, 1927- . A few personal papers of Marion Boyars, 1928-1999, are also present.