Author
Geological Survey (U.S.),
28
Oliver, William Albert, 1926-2005,
5
Sando, William Jasper,
5
Sando, William Jasper
4
Geological Survey (U.S.)
3
Oliver, William Albert, 1926-2005
3
Armstrong, Augustus K.,
2
Owens, James Patrick, 1924-
2
Vaughan, Thomas Wayland, 1870-1952
2
Vaughan, Thomas Wayland, 1870-1952,
2
Wells, John West, 1907-1994
2
Wells, John West, 1907-1994,
2
Armstrong, Augustus K.
1
Bamber, E. W.,
1
Bassler, Ray S. 1878-1961
1
Brown, D. A. 1916-2009,
1
Churkin, Michael, 1932-
1
Clarke, Frank Wigglesworth, 1847-1931
1
Cleland, Herdman Fitzgerald, 1869-1935
1
Cooper, G. Arthur 1902-2000,
1
Duncan, Helen,
1
Easton, William H. 1916-1996
1
Fitch, John E.,
1
Flower, Rousseau H. 1913-1988
1
Gardner, Julia Anna, 1882-1960
1
Hill, Dorothy
1
Jackson, D. E. 1932-
1
Kentucky Geological Survey,
1
Kier, Porter M.,
1
Knowlton, Frank Hall, 1860-1926
1
Kuffner, Ilsa B.,
1
Lindgren, Waldemar, 1860-1939
1
Mamet, Bernard L.
1
Mamet, Bernard L.,
1
Merriam, C. W. 1905-1974,
1
Mixon, Robert B.
1
Mixon, Robert B.,
1
Popenoe, W. P. 1897-
1
Roberts, Henry B.,
1
Shattuck, George Burbank, 1869-1934
1
Shattuck, George Burbank, 1869-1934,
1
Simmons, George Clarke, 1923-
1
Spurr, Josiah Edward, 1870-1950
1
Stathakopoulos, Anastasios,
1
Stephenson, Lloyd William, 1876-1962
1
Stephenson, Lloyd William, 1876-1962,
1
Stumm, Erwin Charles, 1908-1969
1
Stumm, Erwin Charles, 1908-1969,
1
Szabo, B. J.
1
Szabo, B. J.,
1
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