Author
Geological Survey (U.S.)
193
Colorado Geological Survey
95
Geological Survey (U.S.),
79
United States. Bureau of Land Management
41
United States. Bureau of Land Management. Colorado State Office
40
U.S. Atomic Energy Commission. Division of Raw Materials
36
National Operations Center (U.S.)
29
Cappa, James A.
25
U.S. Atomic Energy Commission. Raw Materials Operations
24
Hemborg, H. Thomas
15
United States. Bureau of Mines
15
Keller, John W. 1964-
14
Colorado. Bureau of Mines
10
Garrison, Rachel E.
10
National Science and Technology Center (U.S.)
10
TerBest, Harry
10
Bell, Henry, 1923-1989
8
Trace, Robert Denny, 1917-
8
Carroll, Christopher J.
7
Colorado State Metal Mining Fund
7
Colorado. Mining Industrial Development Board
7
O'Keeffe, Michael K.
7
Soulliere, Sandra J.
7
Hornbaker, A. L.
6
Koenig, Nicole V.
6
Patton, Horace Bushnell, 1858-1929
6
Toth, Margo I.
6
U.S. Atomic Energy Commission,
6
Berry, Karen
5
Colorado State Metal Mining Fund,
5
Colorado. Mineral Resources Board
5
Cramer, Marjorie A.
5
Fossett, Frank
5
George, Russell D., 1866-
5
King, Robert U. 1912-2000
5
National Operations Center (U.S.),
5
Schwochow, S. D.
5
Soulliere, Sandra J.,
5
United States. Bureau of Land Management,
5
United States. Bureau of Land Management. Colorado State Office,
5
Widmann, Beth L.
5
Wray, Laura L.
5
Aldrich, John K.
4
Ambrose, Carol Morgans Tremain
4
Belser, Carl
4
Brasher, G. K.
4
Brchan, Cheryl
4
Burbank, W. S. 1898-1975
4
Colorado. Division of Minerals and Geology
4
Crane, Melissa J.
4
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