- Mayo Clinic.1
- McClain Printing Company (Parsons, W. Va.)1
- McClain Printing Company (Parsons, W. Va.)--Catalogs.1
- McCook House (Carrollton, Ohio)1
- McCreery (Hinton, W. Va.)1
- McGrew House (Kingwood, W. Va.)1
- McKinley Trade School (Wheeling, W. Va.)1
- McLoughlin Bros.1
- McLoughlin Bros.--Exhibitions.1
- McMechen House Inn (Moorefield, W. Va.)1
- Mead Collegiate Institute (Wellsburg, W. Va.)1
- Meadow Ponds Golf Course (Cassville, W. Va.)1
- Meadow River Lumber Company (Rainelle, W. Va.)--Periodicals.1
- Meadowcroft Rockshelter and Museum of Rural Life (Avella, Pa.) 1
- Meadowcroft Village (Avella, Pa.)1
- Mecklenburg Inn (Shepherdstown, W. Va.)1
- Memorial Hospital Association of Kentucky--Constitution.1
- Memories of the Heart (Huntington, W. Va.)1
- Mercantile Trust Company (N.Y.)1
- Mercer County (W. Va.). Board of Education.1
