- Mason Coal Company.2
- Mason County Potato Festival (Mason County, W. Va.)2
- Masonic Temple (Morgantown, W. Va.)2
- Master Glass Company (Bridgeport, W. Va.)2
- McDermott's Stables (Morgantown, W. Va.)2
- McLure House (Wheeling, W. Va.)2
- Memorial General Hospital (Elkins, W. Va.)2
- Mercer Salt Works.2
- Methodist Episcopal Church (New Martinsville, W. Va.)2
- Methodist Protestant Church (Bridgeport, W. Va.)2
- Methodist Protestant Church (Shinnston, W. Va.)2
- Methodist Protestant Church (U.S. : 1830-1939)2
- Metropolitan Museum of Art (New York, N.Y.)2
- Mexican Petroleum Corporation.2
- Mick's Barber Shop (Bridgeport, W. Va.)2
- Modern Woodmen of America. Camp No. 6931 (Morgantown, W. Va.)2
- Monongahela Building (Morgantown, W. Va.)2
- Monongahela Hotel (Morgantown, W. Va.)2
- Monongahela Valley Bank (Morgantown, W. Va.)2
- Monongalia Academy (Morgantown, W. Va.)--Fire, 1897.2
