Names
- Monteith, Edwin Harris.1
- Monteith, George, 1840-1
- Monteith, John, 1788-18681
- Monteith, John, 1788-1868.1
- Monteith, John, 1833-1918.1
- Monteith, Sarah S.1
- Moon, Charles H.1
- Moore, Park & Sharp.1
- Mount Washington Railway Company.1
- Mumford, Lewis, 1895-1
- Mumford, Lewis, 1895-1990.1
- Munising Railway Company.1
- Murphy, Frank, 1890-1949.1
- Nahma & Northern Railroad.1
- National Council of Architectural Registration Boards.1
- New York Central Railroad Company.1
- New York Central and Hudson River Railroad Company.1
- Norfolk and Western Railway Company.1
- North Park Railway Company.1
- Northern Michigan Traction Company.1