Author
Geological Survey (U.S.)
17
Geological Survey (U.S.). Water Resources Division
7
Colorado. Division of Water Resources
5
Groff, Sidney Lavern, 1919-
3
Konizeski, Richard L., 1917-
3
Luckey, Richard R.
3
McMurtrey, R. G.
3
Taylor, O. James
3
Brietkrietz, Alex, 1929-
2
Colorado Water Conservation Board
2
Emery, Philip A., 1934-
2
Griggs, Roy L. 1914-
2
Hendrickson, G. E. 1916-
2
Southeastern Colorado Water Conservancy District (Colo.)
2
Berkstresser, C. F.
1
Bobeck, Patricia,
1
Boettcher, Arnold J., 1933-
1
California. Department of Water Resources
1
Clebsch, Alfred, Jr., 1921-2002
1
Cooper, James B. 1917-1982
1
Cronin, James G. 1904-
1
Dumeyer, John M.
1
Foster, Margaret D. 1895-
1
Geological Society of America
1
Greenman, D. W.
1
Gustafsson, Yngve
1
Hall, George Martin, 1891-1941
1
Hansen, Robert E.
1
Hershey, Lloyd A., 1927-
1
Hofstra, Warren E.
1
Howard, C. S. 1896-1981
1
Hurr, R. Theodore
1
Iowa Geological Survey
1
Irelan, Burdge, 1911-
1
Jones, Robert Sprague, 1913-
1
Lohman, S. W. 1907-1992
1
Louisiana. Department of Public Works
1
Macdonald, Gordon A. 1911-1978
1
Major, Thomas J.
1
McConaghy, James A., 1929-
1
McLaughlin, Thad G. 1913-2002
1
Mourant, Walter Arthur, 1913-
1
New Mexico. State Engineer Office
1
Newcome, Roy, 1925-
1
Nicholson, Alexander, Jr., 1921-1970
1
Nilsson, Kaj
1
Ogilbee, William, 1921-
1
Page, Leland Vernon, 1915-
1
Paramelle, abbé, 1790-1875,
1
Pecos (Tex.)
1
more ...