- Homann, Johann Baptist, 1663-17247
- Hondius, Jodocus, 1563-16127
- Iowa. State Planning Board. Water Resources Committee7
- Jennings, Carrie E.7
- Jones, Grove B., 1877- cartographer.7
- Kenyon Company (Des Moines, Iowa)7
- Kitchin, Thomas, 1718-17847
- Leverett, Frank, 1859-19437
- Mayer, J. R. (John R.)7
- Minnesota Map Publishing Co.7
- Minnesota. Department of Highways. Transportation and Transit Planning and Programming Division7
- Minnesota. Department of Transportation7
- Minnesota. Transportation and Transit Planning and Programming Division7
- National Geographic Society (U.S.). Cartographic Division7
- Ohio. Division of Geological Survey7
- Robinson, E. (Elisha)7
- Silas Farmer & Co.7
- Standard Map Company7
- Stieler, Adolf, 1775-18367
- United States. Bureau of Reclamation7