Places
- Macon Region (Ga.)--History1
- Madison County (Va.) -- History1
- Madison County (Va.)--History1
- Mahoning County (Ohio)1
- Maine--Description and travel2
- Maine--Social life and customs--19th century1
- Manassas (Va.)1
- Mannington District.1
- Mansion1
- Mansion Circle 4
- Mansion exterior17
- Marengo County (Ala.) -- History1
- Marietta (Ohio)5
- Marion (Va.)2
- Marion County (W. Va.)26