The Dickey mss., 1872-1941, consists of the papers of John Marcus Dickey, 1859-1950, secretary, platform manager, and biographer of James Whitcomb Riley.
The Overstreet mss., 1894-1985, consist of the correspondence, writings, lecture material, and memorabilia of married couple Harry Allen Overstreet and Bonaro Wilkinson Oversteet, who together wrote a bestselling book on Communism.