Names
- Mackie, John C.1
- Mackinac Transportation Company.1
- Manistee & Grand Rapids Railroad Company.1
- Manistee & Luther Railroad Company.1
- Manistee and Northeastern Railroad.1
- Manistique and Lake Superior Railroad Company.1
- Manistique, Marquette and Northern Railroad Company.1
- Manitou and Pike's Peak Railway Company.1
- Maroti, Geza R.1
- Maroti, Geza.1
- Marquand, Allan, 1853-1924.1
- Marquette and Southeastern Railway Company.1
- Marquette, Houghton and Ontonagon Railroad Company.1
- Marsh, Pliny W., 1876-1
- Mason and Oceana Railroad Company.1
- Mason, George D., 1856-1
- Mason, George D., b. 1856.1
- Mason, George DeWitt, 1856-1
- Masten, C. C.1
- Mather, Stephen Tyng, 1867-1930.1