Places
- Mabscott (W. Va.)1
- 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
- Malden.1
- Manassas (Va.)1
- Manchester (Va.) -- history.1
- Mannington District.1
- Mansion Circle 5
- Mansion Interiors143
- Mansion exterior46
- Marietta (Ohio)3