- Lewis Family Papers, 1825/19361
- Lucy Bayard Keys Papers, 1871/19321
- Lynn Hastings Monongalia County Schools and Local History (Typescript), 1864/19601
- Marion County School Records, 1868/18811
- Marshall County Archives, 1831/19481
- Maxwell Family Papers, 1845/2017, bulk 1845/19501
- McNeill Family Papers, 1770/19291
- Monongalia County Board of Education Minute Books, 1864/19611
- Monongalia County Schools Reminiscences, 1840/19661
- Monongalia Historical Society Records, 1827/1935, bulk 1925/19351
- Mrs. Glenn V. Longacre, Collector, Papers, 1814/19151
- Mrs. Mary Woodson, Collector, Papers, 1863/19061
- Mrs. Raymond Cook, Collector, Hampshire County Historical Records, 1871/19071
- Peterson Family Papers, 1858/19131
- Philip S. Hench Walter Reed Yellow Fever collection, 1800/1998, bulk 1863/19743