- Clarence Edwin Smith (1885-1959) Papers, 1787/19572
- West Virginia University, School of Mines, Records, 1916/19502
- Cabin Creek Consolidated Coal Company, Archives, 1907/19081
- Campbell's Creek Coal Company Papers, 19021
- Cedar Grove Mining Company Ledger, 1883/18851
- Charles E. Krebs (1870-1954) Papers, 1912/19391
- Colgate Coal Company Records, 18721
- Colgate Coal Company Records, 1872/18751
- Colgate Coal Company Records, 1874/18751
- Consolidation Coal Company Consultant Report and Clippings, 1915/19561
- Dana Brothers Papers, 1871/18891
- Davis Coal and Coke Company Records, 1898/19551
- Davis Coal and Coke Company Records, 1900/19411
- Donald E. Smith, Collector, Records, 1884/19561
- Edwards Family Papers, 1844/19511