Creator
- Bouchette, Joseph2
- Geological Survey (U.S.)2
- National Atlas of the United States2
- Rumsey, David, 1944-2
- Canada Centre for Mapping1
- Center for Spatial and Textual Analysis1
- EROS Data Center1
- Faden, William, 1749-18361
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)1
- USGS National Center for EROS1