Places
- Marion County (W. Va.)2
- Martinsburg (W. Va.)1
- Mason County (W. Va.)1
- Michigan1
- Missouri1
- Monongahela River (W. Va. and Pa.)1
- Monongahela River Valley (W. Va. and Pa.)2
- Monongalia County (W. Va.)1
- Morgantown (W. Va.)1
- New Orleans (La.)1
- New York (State)1
- Ohio County (W. Va.)1
- Ohio River2
- Ohio River Valley1
- Pennsylvania1