- Thomas L. Williams collection3,019
- A. Willis Robertson Papers1,249
- Siler Family Papers1,144
- O.W. Riegel Papers1,089
- United Mine Workers of America, Health and Retirement Funds, Records769
- Long/Trail Southeastern West Virginia Historical Records712
- Director's Correspondence (RG-01)578
- West Virginia University, President's Office, Records495
- Francis J. McNamara papers484
- Harley Martin Kilgore (1893-1956), Senator, Papers482
- John T. Parsons Papers440
- Gregory A. Prince Mormon Studies Collection435
- American Public Transportation Association records345
- Carl A. "Pappy" Fehr papers312
- Fries Textile Plant Records303