- Martin Luther Brown, Warden, Moundsville Penitentiary Records, 1910/19202
- Matthew Mansfield Neely (1874-1958), Politician, Papers, 1900/19541
- Monongalia County (W. Va.) Court Records and Miscellaneous Papers, 1774/195457
- Monongalia County Historical Records, 1792/1982, bulk 1878/197613
- Monroe County (W. Va.) Court Records and Miscellaneous Papers, 1751/19278
- Ohio County (W. Va.) Court Records and Miscellaneous Papers, 1772/1954, bulk 1777/193012
- Preston County (W. Va.) Court Record Books, 1818/19456
- Preston County (W. Va.) Court Records and Miscellaneous Papers, 1775/19184
- Reed-Ross Family Photographs and Papers, 1860/19531
- Ronald Lewis, Historian, Papers, 1850/2021, bulk 1970/20218
- Siler Family Papers, 1848/196840
- Somerville family papers, 1821/201314
- Storer College Administrative and Operational Records, 1865/1960, bulk 1930/195014
- Strother Family Papers, 1846/19901
- Summers County (W. Va.) Court Records and Miscellaneous Papers, 1859/19496