Author
Geological Survey (U.S.)
337
Geological Survey (U.S.),
172
Missouri. Division of Geology and Land Survey
69
Kansas Geological Survey
31
Bullock, John H.
28
United States. Defense Mapping Agency. Hydrographic/Topographic Center
27
Missouri. Division of Environmental Quality
23
Missouri. Department of Conservation
21
United States. Forest Service
21
United States. National Park Service
21
Staack, J. G. 1878-
19
United States,
19
United States. Forest Service,
19
Missouri. Department of Transportation
17
Missouri. Division of Geological Survey and Water Resources
17
Missouri. Land Reclamation Commission
16
Kleeschulte, Michael J.
15
Harrison, Richard W.
14
Huizinga, Richard J.,
14
Alexander, Terry W.
13
Missouri. Department of Natural Resources
13
United States. Bureau of Mines
13
Arkansas Geological Commission
12
Schumacher, John G. (Hydrologist)
12
United States. Administration on Aging
12
Folger, Helen W.
11
Imes, Jeffrey L.
11
United States. National Park Service,
11
Weary, David J.
11
Whitney, Helen A.
11
Kelly, Brian P.
10
Missouri. Division of Geological Survey and Water Resources,
10
Smith, Brenda J. 1953-
10
United States. Congress. House. Committee on the Judiciary
10
Kleeschulte, Michael J.,
9
Richards, Joseph M.
9
United States. National Park Service. Natural Resource Stewardship and Science,
9
Heimann, David C.,
8
Orndorff, Randall C.
8
United States. Army. Corps of Engineers
8
United States. Department of Energy
8
United States. Department of the Army
8
United States. Environmental Protection Agency
8
Berkas, Wayne R.
7
Blevins, Dale W.
7
Pratt, Walden P.
7
Schumacher, John G. (Hydrologist),
7
Southard, Rodney E.,
7
Twain, Mark, 1835-1910
7
United States. Congress. Senate. Committee on Energy and Natural Resources
7
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