- Maben Jones Papers6
- Macon Family Manuscript Volumes, 1782/18882
- Malone Family Genealogy, 1700/19501
- Manley Family papers, 1707/19536
- Manuscript leaves from the Qur'an and Dala'il al-Khayrat, 1700/19001
- Manuscripts - Geographic Names, Business Names and Subjects, 1725/19493
- Manuscripts - People and Family Names, 1621/1949, bulk 18001
- Manuscripts Artifact Collection, 1800/20107
- Map Collection, 1629/19913
- Map of Kentucke (reproduction), 1784/19851
- Margaret B. Ballard, Compiler, Monroe County Historical Papers and Other Material, 1783/2021, bulk 1910/19707
- Margaret B. Burruss Collection of Scott and Saufley Family Papers, 1786/19123
- Margaret Forbes Brand, Compiler, Genealogies, 1500/19651
- Margaret Grattan Weaver collection, 1707/1992, bulk 1857/19108
- Marianne L. Garber Collection of Shenandoah Valley Documents, 1780/18993