Names
- Louisiana and Texas Railroad and Steamship Company.1
- Louisville and Nashville Railroad Company.1
- Manny, Frank Addison, 1868-1954.1
- Manufacturers' Railway Company.1
- Marshall, Thomas R. (Thomas Riley), 1854-1925.1
- Martin, H. B.1
- Mayo-Smith, Richmond, 1854-1901.1
- McMillan, James, 1838-1902.1
- Mead, Edwin Doak, 1849-1937.1
- Michigan Manufacturer's Association.1
- Michigan Manufacturers Association.1
- Michigan Railroad Commission.1
- Michigan State Bar Association.1
- Michigan War Preparedness Board.1
- Michigan. Board of State Tax Commissioners.1
- Michigan. Constitutional Convention (1907-1908)1
- Minneapolis & St. Louis Railroad.1
- Missouri Pacific Railroad Company.1
- Missouri, Kansas and Texas Railway Company.1
- Mott, Charles Stewart, 1875-1973.1