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Author/Creator
- Geological Survey (U.S.)45
- United States. Agency for International Development32
- Afghanistan. Department of Geological Survey31
- Afghanistan. Idārah-i ʻUmūmī-i Jiyūdīzī va Kārtūgrāfī31
- Davis, Philip A. (Philip Arthur), 1950-31
- Turner, Kenzie J.31
- Brock, John C.10
- United States. National Park Service8
- United States. National Aeronautics and Space Administration7
- United States. National Oceanic and Atmospheric Administration2
- Clark, Inga1
- Haugerud, Ralph A.1
- Maldonado, Florian1
- Mars, John C.1
- Newell, Wayne L.1
- Rowan, Lawrence C.1