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 century2
- Manassas (Va.)1
- Mannington District.1
- Mansion2
- Mansion Circle7
- Mansion Interiors131
- Mansion exterior52
- Marietta (Ohio)4
- Marion (Va.)1
- Marion County (W. Va.)27