- Charles L. Campbell (b. 1876), Compiler, Typescripts, 1789/19561
- Charles Mortimer Bishop (1827-1896) Papers, 1857/18971
- Charles Shetler, Curator and Historian, Papers, 1700/19651
- Harrison Hagans (1796-1867) Papers, 1810/18951
- Henry Ruffner (1790-1861) and William Henry (1824-1908) Papers, 1829/19131
- Jackson Family of Monongalia and Preston Counties Papers, 1814/1891, bulk 1833/18641
- Lewis Family Papers, 1825/19361
- Preston County (W. Va.) Court Records and Miscellaneous Papers, 1775/19181
- Ralph Fairfax, Collector, Records, 1844/18771
- Samuel McKelvey Letters, 1861/1905, bulk 1861/19051
- Wallace Family Bible Records, 1787/19251
- William McCleery (1741-1821) Papers, 1770/1945, bulk 1770/18571
- William Nelson Page (1854-1932) Papers, 1860/19241
- William Starke Rosecrans (1818-1898) Correspondence, 1841/18791