Author
Geological Survey (U.S.)
229
United States. Bureau of Land Management
58
United States. National Park Service
41
United States. Forest Service
39
U.S. Atomic Energy Commission
30
Wyoming. State Engineer's Office
26
United States. Bureau of Mines
24
Roehler, Henry W.
18
Wyoming. Department of Agriculture
17
Love, J. D. 1913-2002
16
United States. Bureau of Land Management. Wyoming State Office
15
United States. Forest Service,
15
United States. Forest Service. Intermountain Region
14
Crist, Marvin A., 1930-
11
United States. Natural Resources Conservation Service
11
Geological Survey of Wyoming
10
Wyoming. Department of Environmental Quality
10
Denson, N. M. 1914-
9
United States. Bureau of the Census
9
University of Wyoming. Department of Geology
9
Wyoming Agricultural Experiment Station
9
Eddy-Miller, Cheryl A.
8
Macke, David L.
8
Mapel, W. J. 1922-
8
Rankl, James G.
8
Rocky Mountain Research Station (Fort Collins, Colo.)
8
U.S. Fish and Wildlife Service
8
Ogle, Kathy Muller
7
Schumann, R. Randall
7
United States. Forest Service. Rocky Mountain Region
7
United States. Soil Conservation Service
7
University of Wyoming
7
Wyoming. Game and Fish Department
7
Intermountain Research Station (Ogden, Utah)
6
Keefer, William R., 1924-
6
Lowry, Marlin E., 1930-2015
6
Peterson, David A. 1955-
6
Schultz, Alfred Reginald, 1876-
6
United States. Bureau of Land Management. Rawlins District
6
United States. National Park Service,
6
Cobban, William A., 1916-2015
5
Darton, Nelson Horatio, 1865-1948
5
Dobbin, C. E. 1892-1967
5
Littleton, Robert T. 1916-2003
5
Lowham, H. W.
5
National Water-Quality Assessment Program (U.S.)
5
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
5
Sheldon, Richard Porter, 1923-
5
United States. National Park Service. Rocky Mountain Regional Office
5
Antweiler, J. C., 1918-
4
more ...