Names
- Michigan Air Line Railroad Company.1
- Michigan Electric Railway Company.1
- Michigan Manual Labor School (Ann Arbor)1
- Michigan Railway Company (1914-1921)1
- Michigan Soldiers Relief Association.1
- Michigan Southern and Northern Indiana Railroad Company.1
- Michigan State Capitol (Lansing, Mich.)1
- Michigan. Supreme Court.1
- Mineral Range Railroad Company.1
- Mitchell Bros. Company.1
- Monongahela Railway Company1
- Moore, Park & Sharp.1
- Morey, Peter, 1798-1881.1
- Morse, Richard E., 1809-1865.1
- Mount Washington Railway Company.1
- Munising Railway Company.1
- Muskegon, Grand Rapids and Indiana Railroad Company.1
- Nahma & Northern Railroad.1
- New York Central Railroad Company1
- Nichols, Joseph.1