- Siler Family Papers, 1848/19681,164
- Long/Trail Southeastern West Virginia Historical Records, 1870/2025574
- Gregory A. Prince Mormon Studies Collection, 1813/2020391
- Papers of the Low Moor Iron Company
1873-1927349
- Philip S. Hench Walter Reed Yellow Fever collection, 1800/1998, bulk 1863/1974340
- Edward L. Stone/Borderland Coal Company Papers
1895-1937316
- duPont family papers, 1767/1982241
- Samuel Davis Stokes Papers, 1915/1925227
- W. Jett Lauck papers, 1900/1952207
- Records of the Office of the President, Joseph Dupuy Eggleston, 1900/1948, bulk 1913/1919205
- Emory L. Kemp Papers regarding Industrial History, 1735/2021194
- West Virginia and Regional Postcard Collection, 1900/1960, bulk 1900/1940179
- Bailey-Law Collection, 1825/1971164
- Farrier Family Papers, 1894/1972161
- Galt Papers (III), 1750/1991155