- Marshall County Archives, 1831/19481
- Maxwell Family Papers, 1845/2017, bulk 1845/19501
- McNeill Family Papers, 1770/19291
- Monongalia Academy Minute Book, 1827/18581
- Monongalia County Schools Reminiscences, 1840/19661
- Monongalia Historical Society Records, 1827/1935, bulk 1925/19351
- Monroe County Schools, Records, 1818/18631
- Mrs. Glenn V. Longacre, Collector, Papers, 1814/19151
- Preston County, Aurora School History, 1790/19941
- Preston Family Papers, 1817/19451
- Price-McBee Families Papers, 1825/18961
- R.S. Rudd (b.1846) Records, 1839/19121
- Richard H. Ralston, Sr., Collector, Papers, 1825/19341
- Robinson Family Manuscripts, 1847/18831
- Roy Bird Cook (1886-1961), Collector, Papers, 1774/19431