Subjects
- Manuscripts (document genre)1
- Maps1
- Marriage certificates1
- Marriage records1
- Medicine--Virginia--History--18th century1
- Medicine--Virginia--History--19th century1
- Memorandums2
- Mines and mineral resources--Virginia1
- Minutes3
- Monongalia County (W. Va.)--History--19th century1
- Montgomery County (Va.)--History--18th century2
- Morgan County (W.Va.)--History--19th century1