The Corman mss. VI, 1993–2003, consist mostly of letters from poet, translator and editor Cid Corman, 1924–2004, to German poet and carpenter Charlie Mehrhoff.
The Corman mss. V, 1993–2002, consists of letters from poet, translator, and editor Sidney "Cid" Corman, 1924–2004, to poet and translator Nicolas Linkert.
The Alden mss., 1951-2001, consists of correspondence and research files generated by historian Dauril Alden, 1926-, in preparation of his biography of Dutch and Portuguese colonial historian Charles Ralph Boxer, 1904-2000.
The Frielinghaus mss., ca. 1998-2001, consists of Helmut Frielinghaus' translations into German of works by Nicholson Baker, Raymond Carver, William Faulkner, and John Updike.
The Gathorne-Hardy, J., mss., 1705-2017, consist of the correspondence, family materials, journals, and manuscripts of writer Jonathan Gathorne-Hardy, 1933-2019.
The Hill, A. mss., ca. 1886-2004, consist of correspondence, journal fragments, legal and financial documents, clippings, photos, and account books of Lady Anne Hill (1911–2006), author, public figure, and wife of prominent bookseller G. Heywood Hill.