- Keefer, William Richard, 1924-1
- Kellogg, Karl S.1
- Knopf, Adolph, 1882-19661
- La Fromboise, Conrad1
- Lambert, G. S.1
- Lindsey, David A.1
- Maury, Dabney H., cartographer1
- McCafferty, Anne1
- McCarthy, George D., 1923-2003, cartographer1
- Medary, Jacob1
- Merewether, E. A. (Edward Allen), 1930-1
- Montana. Department of Agriculture and Publicity, cartographer1
- Montana. State Bureau of Mines and Metallurgy1
- Mudge, Melville R., 1921-1
- Mulford, John C., cartogrpaher1
- National Highways Association, issuing body1
- Nelson, Willis H. (Willis Howard), 1920-1
- Northern Pacific Railroad Company1
- Northern Pacific Railroad Company, author1
- Northern Pacific Railway Company1
GeoBlacklight version 4.1.0
