Names
- Maroti, Geza.1
- Marquand, Allan, 1853-1924.1
- Marquette and Southeastern Railway Company.1
- Marquette, Houghton and Ontonagon Railroad Company.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
- McKim, Charles Follen, 1847-1909.1
- McKim, Mead & White.1
- Michigan Central Railroad Company.1
- Michigan Electric Railway Company.1
- Michigan Engineering Society.1
- Michigan Nature Association.1
- Michigan Railway Company (1914-1921)1
- Michigan. State Board for Registration of Architects, Engineers, and Surveyors.1
- Michigan. State Board of Registration for Architects, Professional Engineers, and Land Surveyors.1
- Mineral Range Railroad Company.1
- Mitchell Bros. Company.1