- Minnesota Tourist and Publicity Bureau1
- Minnesota. Division of Game and Fish1
- Mitchell, S. Augustus, Jr. (Samuel Augustus)1
- Moeller, David A1
- Molitor, E.1
- Moll, Herman, -17321
- Morris, C. J. A. (Engineer)1
- Morris, Chas. A. F. (Charles A. F.), 1827-19031
- Morse, Sidney E. (Sidney Edwards), 1794-18711
- Moxon, J. (James)1
- Muir, H. E. (Engineer)1
- Mulford, John C1
- Mulford, John C.1
- Muller, John B. http://id.loc.gov/authorities/names/n78050671 http://viaf.org/viaf/3049763421
- National Geographic Society (U.S.). Cartographic Division1
- National Geographic Society (U.S.). Map Department1
- Native American Science Education Association1
- Newton, Henry, 1845-18771
- Norton, S. F. (Seymour Francis), 1843?-19121
- Owen, David Dale, 1807-18601