Collection
- Siler Family Papers1,160
- Gregory A. Prince Mormon Studies Collection293
- Long/Trail Southeastern West Virginia Historical Records262
- Henry Gassaway Davis (1823-1916) Papers239
- Papers of the Low Moor Iron Company 1873-1927214
- Philip S. Hench Walter Reed Yellow Fever collection188
- Roy Bird Cook (1886-1961), Collector, Papers181
- Emory L. Kemp Papers regarding Industrial History169
- Galt Papers (III)168
- Papers of Mark Twain 1862-1946, bulk 1872-1910154
- J. Hoge Tyler Family Collection152
- Restoration Files for the Historic Structures Report141
- John L. Nau III Civil War History Collection131
- Monongalia County (W. Va.) Court Records and Miscellaneous Papers114
- West Virginia University, President's Office, Departmental, and Other Records113