- Geological Survey (U.S.)7
- Jennings, Carrie E.7
- Mills, Marguerite7
- Minnesota Map Publishing Co.7
- Curtice, D. L. (David L.), 1828-19026
- Ervin, C. Patrick6
- Hudson Map Company6
- Iverson, Samuel G. (Samuel Gilbert), 1859-19286
- Mapping Prejudice Project6
- McSwiggen, P.L.6
- Minnesota. State Highway Commission6
- United States. General Land Office6
- Watts, William (William A.), 1930-20106
- Wolff, J.F., Sr.6
- Wright, Herb E., Jr.6
- Young, J. H. (James Hamilton)6
- Alexander, Scott C. (Geologist)5
- Baadsgaard, Halfdan5
- Goldich, Samuel S., 1909-5
- Green, Jeffrey A.5