The Frederick, Robert A. mss., 1880-1993, consist of photographs, clippings, scrapbooks, and research materials gathered and written by historian Robert A. Frederick about conservationist Richard Lieber.
The Eoyang mss., ca. 1974-1980, consist primarily of the correspondence and papers of Indiana University Professor of Comparative Literature, Eugene Chen Eoyang, relating to his translations from Chinese into English.
Lockridge mss. III, circa 1837-2000, consists of the correspondence, unpublished manuscripts, photos, papers, and audio tapes pertaining to the life and work of author Ross Lockridge, Jr., 1914-1948, and the Lockridge family.
The Cott mss., ca. 1977-1985, consists of correspondence and other materials relating to Jonathan Cott's book Pipers at the Gates of Dawn: the Wisdom of Children's Literature (Random House, 1983).
The Thielman mss. II, ca. 1974-1993, consist of the correspondence of fine bindings collector James L. Thielman, primarily with book binders and usually commissioning a fine binding by each of them.
The Ferguson, A. Claude mss., ca. 1970–2009, consist of the correspondence, collected subject files, writings and legal records of Claude Ferguson, a career employee of the U.S. Forest Service who was instrumental in the creation of the Charles C. Deam Wilderness area, Indiana's only Federal Wilderness area, in the Hoosier National Forest.
The O'Brian mss., ca. 1970-1994, consists primarily of notes and full-text manuscripts of author Patrick O'Brian's historical sea novels. Autograph manuscripts for eighteen of the twenty published novels are present.
The Thom, James Alexander mss., 1966-2013, consists primarily of writings and correspondence related to Indiana novelist James Alexander Thom's publications.
Consists of the correspondence and papers of Indiana University Distinguished Professor Emeritus Scott Sanders (b. 1945), who taught at IU from 1971-2009.