- Masontown (W. Va.)8
- Massanutten Mountain (Va.)4
- Matewan (W. Va.)--Pictorial works.4
- Maul Rock (Lincoln County, W. Va.)1
- Maulsby Bridge (Harrison County, W. Va.)3
- Maxwell Locks and Dam (Pa.)1
- May Moore Mound (W. Va.)1
- Maysville Gap (W. Va.)2
- McComas (W. Va.)--Pictorial works.1
- McCorkle Avenue (Charleston, W. Va.)2
- McCulloch's Leap (Wheeling, W. Va.)1
- McCulloch's Path (W. Va.)2
- McDowell County (W. Va.)3
- McKinley Avenue (Morgantown, W. Va.)1
- McKinney Bridge (Cairo, W. Va.)2
- McLane Avenue (Morgantown, W. Va.)3
- McNeel Mill (Locust Creek, W. Va.)1
- McNeel Mill (Mill Point, W. Va.)1
- Meadow Creek (Fayette County, W. Va.)7
- Meadow River (W. Va.)1