Author
Geological Survey (U.S.)
26
United States. Bureau of Mines
9
Dale, T. Nelson 1845-1937
7
Sargent, Kenneth A.
4
Bowles, Oliver, 1877-1958
3
Hills, Francis Allan
3
Jenness, Jane E.
3
Schroeder, H. J.
3
Arnold, Ralph, 1875-1961
2
Atchison, Thomas C.
2
Bateman, Paul C., 1910-2007
2
California. Division of Mines and Geology
2
Cole, John W., 1934-
2
Hess, A. E.
2
Kistler, Ronald Wayne, 1931-
2
Knopf, Adolph, 1882-1966
2
Lopez, David A.
2
Miesch, A. T.
2
Nichols, Thomas C.
2
Pace, Norman A.
2
Paillet, F. L.
2
Peterman, Zell E.
2
Ransome, F. L. 1868-1935
2
Stuckless, John S.
2
United States. Forest Service. Southwestern Region
2
Alfred, Robert
1
Ayuso, Robert A.
1
Barbarin, Bernard
1
Bastin, Edson S. 1878-1953
1
Becker, George F. 1847-1919
1
Berg, Henry C.
1
Blaskowski, Michael J.
1
Booth, Derek B.
1
Brown, Michael, 1947 March 19-
1
Cole, John W.
1
Collins, E. W.
1
Crowder, D. F. 1929-
1
Darton, Nelson Horatio, 1865-1948
1
Diller, J. S. 1850-1928
1
Dodge, F. C. W. 1934-
1
Du Bray, E. A.
1
Eddy, William H., 1928-
1
Eldridge, George Homans, 1854-1905
1
Elliott, James E.
1
Elsheimer, H. N.
1
Emerson, Benjamin Kendall, 1843-1932
1
Farnham, Willard B.
1
Fisher, Cassius A. 1872-1930
1
Fumanti, Robert R.
1
Gannett, Samuel S. 1861-1939
1
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