Author
Geological Survey (U.S.)
27
Campbell, Marius R. 1858-1940
11
Geological Survey (U.S.),
8
Hayes, C. W. 1859-1916
8
Ransome, F. L. 1868-1935
7
Emmons, Samuel Franklin, 1841-1911
5
Lindgren, Waldemar, 1860-1939
5
White, David, 1862-1935
4
Eckel, Edwin C. 1875-1941
3
Gale, Hoyt S. 1876-1952
3
Loughlin, G. F. 1880-1946
3
White, David
3
Burchard, Ernest F. 1875-1961
2
Umpleby, Joseph B. 1883-1967
2
Adams, George I. 1870-1932
1
Arnold, Ralph, 1875-1961
1
Atwood, Wallace Walter, 1872-1949
1
Bates, Robert L. 1912-1994
1
Brannock, W. W. 1912-
1
Burchard, Ernest F. 1875-1961,
1
Dale, T. Nelson 1845-1937,
1
Daly, Reginald Aldworth, 1871-1957
1
Emmons, William H. 1876-1948
1
Flawn, Peter T., 1926-2017,
1
Goud, Margaret R.,
1
Griswold, W. T., 1859-1931
1
Heald, K. C. 1888-1971
1
Leith, C. K. 1875-1956
1
Mansfield, George Rogers, 1875-1947
1
Marshall, R. B. 1867-1949
1
McCaskey, H. D. 1871-1936,
1
McGregor, Bonnie A.
1
McGregor, Bonnie A.,
1
Miser, Hugh D. 1884-1969
1
Offield, Terry W.
1
Prindle, L. M. 1865-1956
1
Randall, Dwight T.
1
Rogers, G. Sherburne 1889-1919
1
Rowland, Robert W.,
1
Smith, George Otis, 1871-1944
1
Smith, George Otis, 1871-1944,
1
United States. Bureau of Land Management. Portland Service Center,
1
Williams, Henry Shaler, 1847-1918
1