Collection
- Margaret B. Ballard, Compiler, Monroe County Historical Papers and Other Material, 1783/2021, bulk 1910/19701
- Marmaduke Dent Ledgers, 1855/18911
- Monongalia County Historical Records, 1792/1982, bulk 1878/19761
- Morris & Younginger, General Store Business Ledgers, 1851/19131
- Mrs. Elizabeth Ashley Account with Archibald White, 1763/17651
- Mullen Family Papers, 1841/19321