Author
Alt, David D.
8 results
Hyndman, Donald W.
7 results
Geological Survey (U.S.)
6 results
Jenkins, Olaf P. (Olaf Pitt), 1889-1983
5 results
Weaver, Charles E. (Charles Edwin), 1880-1958
4 results
Allen, John Eliot, 1908-1996
3 results
Culver, Harold Eugene, 1883-
3 results
Glover, Sheldon L. (Sheldon Latta), 1891-1969
3 results
Green, John, 1927-2016
3 results
Landes, Henry, 1867-1936
3 results
Larrison, Earl J. (Earl Junior), 1919-1987
3 results
McKenny, Margaret
3 results
Moen, Wayne S.
3 results
Patty, Ernest N. (Ernest Newton), 1894-1976
3 results
Shedd, Solon, 1860-1941
3 results
Sierra Club
3 results
Spring, Bob, 1918-2012-
3 results
Spring, Ira
3 results
Bailey, Vernon, 1864-1942
2 results
Bass, Rick, 1958-
2 results
Evans, George Watkin, 1876-
2 results
Ewers, John C. (John Canfield), 1909-1997
2 results
Fagerlund, Gunnar Odwin, 1909-
2 results
Fox, Kenneth F.
2 results
Frye, Theodore C. (Theodore Christian), 1869-1962
2 results
Gordon, David G. (David George), 1950-
2 results
Hatch, Melville Harrison, 1898-1988
2 results
Hitchcock, C. Leo (Charles Leo), 1902-1986
2 results
Johnston, Edith Farrington
2 results
Kirk, Ruth. 1925-2018
2 results
Leighton, Morris M. (Morris Morgan), 1887-1971
2 results
Lyons, C. P. (Chester Peter), 1915-
2 results
Manning, Harvey
2 results
Moore, Nina, 1873-
2 results
Palmer, Tim, 1948-
2 results
Piper, Charles V. (Charles Vancouver), 1867-1926
2 results
Pollock, Adelaide Lowry
2 results
Purdy, C. Phillips
2 results
Rigg, George B. (George Burton)
2 results
Rinehart, C. Dean (Charles Dean), 1922-
2 results
Russell, Andy, 1915-2005
2 results
Saunders, Edwin J.
2 results
Schwartz, Susan H., 1946-
2 results
Seattle Audubon Society
2 results
Tabor, R. W. (Rowland W.)
2 results
Taylor, Ronald J., 1932-
2 results
United States. National Park Service
2 results
Washington (State). Division of Mines and Geology
2 results
Washington Natural Heritage Program
2 results
Weis, Paul L. (Paul Lester), 1922-
2 results
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