- Adamston Flat Glass Factory, Glass Cutting Tool, 1910/19301
- Armistead Abraham Lilly (1878-1956) Speeches, 1928/19561
- Ash and Purkey Families Genealogy, 1980/20001
- Attorney's Case Book, 1847/18541
- Brown and Parsons Families Papers, 1846/19601
- Carder Lowe and Company Daybook, 1880/18821
- Chapin Family Papers, 1816/18921
- Charles Carpenter, Collector, Papers, 1813/19501
- Charles Harmison Land Papers, 1866/19141
- Charles James Faulkner (1806-1884) Papers, 1786/18921
- Civil War Enlistment Records, Substitutions from Harrison County, 18651
- Civil War Letter from Clarksburg, Confederate Bond, and Jonathan Jackson Agreement, 18211
- Civil War Recruitment Records, Harrison County, 18641
- Clarksburg Public Library, Collector, Miscellaneous Papers, 1782/18651
- Coal Mining Disaster Reports Collection, 1938/19771