Creator
- World Wildlife Fund (WWF)5
- Geological Survey (U.S.)3
- Canada Centre for Mapping2
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)2
- Rumsey, David, 1944-2
- EROS Data Center1
- National Atlas of the United States1
- National Geophysical and Solar-Terrestrial Data Center1
- Popple, Henry1
- Pownall, Thomas1
- USGS National Center for EROS1