Subjects
- Medicine--History--19th century1
- Medicine--Virginia--History--19th century1
- Memorandums2
- Merchants--Great Britain1
- Merchants--New York (City)1
- Merchants--North Carolina--History--18th century1
- Merchants--North Carolina--History--19th century1
- Merchants--Virginia--History--18th century2
- Merchants--Virginia--History--19th century2
- Merchants--Virginia--Nansemond County1
- Merchants--Virginia--Petersburg1
- Merchants--Virginia--Sussex County1
- Merchants--West Indies1
- Mines and mineral resources--Virginia1
- Montgomery County (Va.)--History--18th century1