Publisher
- United States. Department of Housing and Urban Development56
- National Atlas of the United States9
- United States. Bureau of Transportation Statistics9
- North American Cartographic Information Society4
- Environmental Systems Research Institute (Redlands, Calif.)3
- Geological Survey (U.S.)1
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)1
- Stanford Digital Repository1
- United Nations. Office for Disaster Risk Reduction1