Author
Moffit, Fred H. 1874-1958?
Capps, Stephen R. 1881-1949
6
Geological Survey (U.S.)
5
Smith, Philip S. 1877-1949
3
Bastin, Edson S. 1878-1953
2
Gannett, Samuel S. 1861-1939
2
Knopf, Adolph, 1882-1966
2
Martin, G. C. 1875-1943
2
Mertie, John Beaver, 1888-1980
2
Stone, Ralph W. 1876-1964
2
Bain, Harry Foster, 1872-1948
1
Barnes, Farrell F. 1905-1980
1
Black, Robert F. 1918-1983
1
Brooks, Alfred H. 1871-1924
1
Burrows, John S. 1911-
1
Butts, Charles, 1863-1946
1
Clarke, Frank Wigglesworth, 1847-1931
1
Collier, Arthur J. 1866-1939
1
Dale, T. Nelson 1845-1937
1
Eakin, Henry M. 1883-1936
1
Fellows, R. E. 1915-1949
1
Fernald, R. H. 1871-1937
1
Gale, Hoyt S. 1876-1952
1
Gannett, Henry, 1846-1914
1
Girty, George Herbert, 1869-1939
1
Grant, U. S. 1867-1932
1
Madren, Alfred Geddes
1
Matson, George Charlton, 1873-
1
Miller, Donald J.
1
Nickles, John M. 1859-1945
1
Overbeck, R. M. 1887-1958
1
Phalen, W. C. 1877-1949
1
Pogue, Joseph E. 1887-1971
1
Prindle, L. M. 1865-1956
1
Randall, Dwight T.
1
Schrader, Frank C. 1860-1944
1
Siebenthal, C. E. 1869-1930
1
Van Alstine, Ralph Erskine, 1914-
1
Wells, Roger Clark, 1877-1944
1
Williams, Henry Shaler, 1847-1918
1
Wilson, Herbert M. 1860-1920
1