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Author/Creator
- Geological Survey (U.S.)22
- Planetary Geology Program (U.S.)6
- United States. National Aeronautics and Space Administration6
- South Dakota. Department of Environment and Natural Resources5
- Strobel, Michael L.5
- West Dakota Water Development District (S.D.)5
- Dague, Barbara J.2
- Western Kansas Groundwater Management District No. 12
- Air Force Civil Engineer Center (U.S.)1
- American Battle Monuments Commission1
- Andreasen, David C.1
- Arkansas Geological Commission1
- Bartos, Timothy T.1
- Bertrand, Arthus, active 1800-18571
- Cartography Associates1
- Circum-Pacific Council for Energy and Mineral Resources1
- Circum-Pacific Map Project1
- Collison, Jake1
- Collot, Georges-Henri-Victor, 1750-18051
- Curtin, Stephen E.1