- J.B.F. Yoak, Jr., Collector, Papers1
- J.C. Sanders, Collector, Papers, 1700/19501
- J.M. Vandeman Correspondence, 1861/18661
- Jacob Carpenter Family History, 19851
- James Anderson Terrell Reminiscences, 1837/19211
- James Morton Callahan, Historian, Papers, 1950/19541
- James S. Martin Address at the Dedication of the Colonel William Henderson French (1812-1872) Marker, Typed Document, 19611
- John L. Johnston, Author, Typescript regarding Ice's Ferry History and Genealogy, 19201
- John P. Clarke (1825-1900) Papers, 1851/19001
- John Pomroy, Army Captain, Letter regarding Frontier War in the Upper Ohio Valley, 17921