- Siler Family Papers, 1848/19681,142
- Early Records of the Mount Vernon Ladies' Association, 1853/1951, bulk 1853/1875898
- Cocke Family Papers, 1725-1939218
- Sheet Music Collection, 1827/1974144
- Monongalia County (W. Va.) Court Records and Miscellaneous Papers, 1774/1954136
- Carter Family Papers, 1667/1862, bulk 1792/1861128
- Emory L. Kemp Papers regarding Industrial History, 1735/2021125
- Ohio County (W. Va.) Court Records and Miscellaneous Papers, 1772/1954, bulk 1777/1930114
- Edward "Teddy" Bolton Tucker Papers, 1760/2007, bulk 1800/1900109
- Restoration Files for the Historic Structures Report, 1750/2005104
- Gregory A. Prince Mormon Studies Collection, 1813/2020102
- Galt Papers (III), 1750/199189
- Historic newspapers collection, 1757/195789
- Austin-Twyman Papers, 1765/193988
- Roy Bird Cook (1886-1961), Collector, Papers, 1679/1984, bulk 1840/196088