- 201st National Guard Regiment Histories, 1949/19911
- Anna Maria Hickman Otis Mead Chalmers family papers, 1821/18971
- Capt. William Sommerville (1756-1826) Papers, 1799/18881
- Clarksburg Public Library, Collector, Miscellaneous Papers, 1782/18651
- Courtney-Lazell Family Papers, 1966/19941
- Davis Family Papers, 1809/19161
- Frances Packette Todd Papers, 1800/19851
- Historic manuscript collection, 1601/19331
- John M. McCalla, Attorney, Papers, 1812/18991
- Lyman C. Draper, Antiquarian, Manuscripts, 1740/18151
- Mercer Family Genealogy, 1988/19951
- Peter family papers, 1722/19322
- Quinby, Teackle, and Upshur families of Somerset County, Maryland, and Accomack and Northampton Counties, Virginia Papers, 1713/19771
- Thomas Ray Dille Papers, 1774/19391
- Thomas Ray Dille Papers, 1781/19481