Places
- Madison County (Va.)--History1
- Manassas (Va.)1
- Massachusetts1
- Massachusetts -- History -- Revolution, 1775-17831
- Mathews County (Va.)--History1
- Mecklenburg County (Va.)--History1
- Middlesex County (Va.)--History1
- Montgomery County (Va.)--History1
- Mount Vernon (Va. : Estate)1
- Mount Vernon (Va.)1
- Mount Vernon Inn Complex1