- Collins Lumber Company Ledger, 1905/19081
- David H. Sutton, Compiler, Photographs Regarding Helvetia, West Virginia, 1880/2000, bulk 1900/19201
- Henry Brannon, Lawyer, Papers, 1867/18811
- Henry Gassaway Davis (1823-1916) Papers, 1799/19191
- J. Keller Reid Papers, 1864/19401
- James Tenney Letter, 18251
- Ladwig Family Papers, 1870/19591
- Philip Bagdon, Research Notes regarding Cass, West Virginia, 1876/19761
- Ronald Lewis, Historian, Papers, 1850/2021, bulk 1970/20211
- Ronald Lewis, Historian, Research Notes Regarding Timber Industry in West Virginia, 1994/19951
- Rufus A. West, Collector, Papers, 1830/19521
- Stephen B. Elkins Correspondence and Records relating to Coal, Railroad, and Other Industries, 1884/19291
- T.B. Cauthorn Papers, 1867/19071
- Webster County History, 19771