Author
Geological Survey (U.S.)
3
Library of Congress. Congressional Research Service,
2
Clarke, Frank Wigglesworth, 1847-1931
1
Cleland, Herdman Fitzgerald, 1869-1935
1
Cowan, Tadlock,
1
Gale, Hoyt S. 1876-1952
1
Gannett, Samuel S. 1861-1939
1
Hill, James M. 1884-
1
Hodge, Edwin T. 1887-1970
1
Hoover, Katie,
1
Knowlton, Frank Hall, 1860-1926
1
Lindgren, Waldemar, 1860-1939
1
Morgan, David S.
1
National Regional Aquifer Systems Analysis Program (U.S.)
1
Oregon State Planning Board
1
Russell, Israel C. 1852-1906
1
Shattuck, George Burbank, 1869-1934
1
Spurr, Josiah Edward, 1870-1950
1
Treasher, Ray C. 1898-1967
1
Warman, Philip Creveling, 1859-1908
1
Weatherby, D. G.
1
Weeks, Fred Boughton, 1864-1942
1