Names
- Martin, H. B.1
- Masonic University1
- Mayo-Smith, Richmond, 1854-1901.1
- Mead, Edwin Doak, 1849-1937.1
- Meek, Fielding Bradford, 1817-1876.1
- Mesopotamia Female Seminary1
- Michigan Geological Survey1
- Michigan State Teachers Association1
- Michigan State Teachers' Association.1
- Michigan. Board of State Tax Commissioners.1
- Michigan. Geological survey.1
- Minneapolis & St. Louis Railroad.1
- Minnesota Geological Survey1
- Missouri Pacific Railroad Company.1
- Missouri, Kansas and Texas Railway Company.1
- Nashville, Chattanooga and St. Louis Railway.1
- Nast, Thomas, 1840-1902.1
- New Orleans, Natchez & Northwestern Railroad Company of Louisiana.1
- New York Central Railroad Company.1
- Newbern Academy1