- A.C.L. Gatewood Papers, 1801/19191
- Aretas Brooks Fleming (1839-1923) Papers, 1784/19241
- Aretas Brooks Fleming Papers, 1784/19241
- Charles James Faulkner (1806-1884) Papers, 1786/18781
- Charles Shetler, Curator and Historian, Papers, 1700/19651
- Cleaver Family Papers, 1777/19691
- Felix G. Hansford Papers, 1790/18621
- Felix G. Hansford Papers, 1790/18751
- Felix G. Hansford Papers, 1796/18761
- Hardy County Papers, 1788/19411
- Harry T. Leeper, Collector, Papers, 1779/19151
- Henderson and Tomlinson Families Papers, 1789/18591
- Lyman C. Draper, Antiquarian, Manuscripts, 1740/18151
- McNeill Family Papers, 1770/19291
- Ohio Historical Papers, 1776/18721