- C.R. Rector, Compiler, Papers1
- Frederick B. Lambert, Collector and Compiler, Papers, 1939/19591
- Gordon B. Gibbens Papers, 1878/19021
- John P. Clarke (1825-1900) Papers, 1851/19001
- Minnie Kendall Lowther Papers, 1907/19451
- Ohio Historical Papers, 1776/18721
- Ohio Valley Floods Papers, 1913/19711
- Richard H. Brown Revolutionary War Map Collection, 1740/17992
- Robinson Family Manuscripts, 1847/18831
- Sue Proctor Miller, Collector, Papers, 1830/18661
- Ted and Mary Wendell early American collection, 1721/18263
- William Haymond (1771-1848), History of the Haymond Family, Typed Document, 18931
- Willis DeHass, Historian, Scrapbook regarding Ohio River Valley, 1868/18791
- Woodbridge Mercantile Company Records, 1743/18821