- Siler Family Papers, 1848/19681,148
- Early Records of the Mount Vernon Ladies' Association, 1853/1951, bulk 1853/1875174
- John Henry Ingram's Poe Collection
ca. 1829-ca.
1915.170
- Gregory A. Prince Mormon Studies Collection, 1813/2020165
- John L. Nau III Civil War History Collection, 1806/1988, bulk 1861/1865153
- Galt Papers (III), 1750/1991150
- Roy Bird Cook (1886-1961), Collector, Papers, 1679/1984, bulk 1840/1960145
- Monongalia County (W. Va.) Court Records and Miscellaneous Papers, 1774/1954144
- Emory L. Kemp Papers regarding Industrial History, 1735/2021143
- Philip S. Hench Walter Reed Yellow Fever collection, 1800/1998, bulk 1863/1974143
- Restoration Files for the Historic Structures Report, 1750/2005117
- Ohio County (W. Va.) Court Records and Miscellaneous Papers, 1772/1954, bulk 1777/1930111
- Edward "Teddy" Bolton Tucker Papers, 1760/2007, bulk 1800/1900106
- Historical Photograph Collection, 1850/201099
- James I. Robertson Jr. Papers, 1849/201197