- West Virginia Labor Federation AFL-CIO Records60
- Monongalia County Historical Records44
- Faris, Faris, and Stephens, Architects, Records43
- Siler Family Papers43
- Frank J. Maxwell Legal Papers Documenting Real Estate Transactions in Harrison County40
- West Virginia University, College of Law, Records34
- Bradley H. Patterson, Jr. papers25
- Francis H. Fife papers19
- J. Davitt McAteer Papers regarding Mining Safety19
- Metropolitan Theatre, Morgantown, Records19
- Somerville family papers18
- Alan Clarke Railroad Research Papers17
- Alexander Mahood, Architect, Drawings for West Virginia University Building Projects17
- Farrier Family Papers15
- Ronald Lewis, Historian, Papers15