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Author
- Geographical Survey Institute11
- Australian Surveying and Land Information Group (AUSLIG)4
- U. S. Geological Survey EROS Data Center4
- International Steering Committee for Global Mapping (ISCGM)3
- Survey Department3
- Digital Social Science Center (DSSC), Columbia University Libraries2
- Geological Survey (U.S.)2
- National Geographic Department Prime Minister's Office2
- National Mapping and Resource Information Authority2