Author
Bancroft, Caroline
22
Rocky Mountain Association of Geologists
17
Colorado Geological Survey
14
Colorado Historical Society
13
Look, Al, 1893-
11
Feitz, Leland
10
Smith, Duane A.
10
United States. Bureau of Reclamation
9
Buys, Christian J.
7
Hafen, LeRoy R. 1893-1985
7
Nizalowski, John, 1956-
7
Scott, Douglas D.
7
Grand Junction Geological Society
6
Multz, Carroll E.
6
Coquoz, Rene L.
5
Fay, Abbott
5
Jackson, William Henry, 1843-1942
5
Jones, William C., 1937-
5
Morton, Louis G.
5
Mumey, Nolie, 1891-1984
5
New Mexico Geological Society. Annual Field Conference
5
Rockwell, Wilson
5
Simmons, Virginia McConnell, 1928-
5
Beebe, Lucius, 1902-1966
4
Blair, Edward
4
Colorado Energy Research Institute
4
Dallas, Sandra
4
Intermountain Association of Petroleum Geologists (U.S.)
4
Johnson, Ken
4
Lavender, David, 1910-2003
4
Marshall, Muriel
4
Patton, Horace Bushnell, 1858-1929
4
Smith, P. David
4
State Historical Society of Colorado
4
Urquhart, Lena M.
4
Vandenbusche, Duane
4
Winegard, Timothy C. 1977-
4
Worcester, Philip G. 1884-1970
4
Young, Robert G. 1923-2011
4
Averett, Walter R.
3
Baird, J. Kenneth
3
Benham, Jack Luther
3
Brown, Robert L., 1921-2005
3
Carpenter, Donald A.
3
Churchill, E. Richard
3
Clegg, Charles, 1916-1979
3
Coffin, R. C. 1886-1972
3
Colorado Water Conservation Board
3
Colorado. Division of Wildlife
3
Crawford, R. D. 1873-1950
3
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