Places
- Madison County (Va.)--History1
- Maine--Description and travel1
- Marshall County (W. Va.)1
- Maryland1
- Mathews County (Va.)--History1
- Mecklenburg County (Va.)--History1
- Mexico--Maps1
- Middlesex County (Va.)--History1
- Mississippi--History--19th century1
- Monongah (W. Va.)1
- Monongalia County (W. Va.) -- History1
- Montgomery County (Va.)1
- Montgomery County (Va.)--History1
- Mount Vernon (Va. : Estate)1