Publisher
- National Atlas of the United States87
- Geological Survey (U.S.)33
- Anderson Publishing Co.3
- Gap Analysis Program (U.S.)3
- A.T. Andreas1
- Advocate-Republican1
- Canada Centre for Mapping1
- Harrison & Warner1
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)1
- Iowa Publishing Co.1
- Merchants' Messenger1
- National Geospatial Program, The National Map Small Scale1
- Successful Farming Publishing Co.1
- U.S. Census Bureau. Geography Division1
- United States. Bureau of Transportation Statistics1