-
by Flint, Richard Foster, 1902-1976
Published 1936 -
by Smith, George Otis, 1871-1944
Published 1903 -
Geologic guidebook for Washington and adjacent areasprepared for the 85th Annual Meeting of the Cordilleran Section Geological Society of America May 8-11 1989 Spokane WashingtonBookPublished 1989
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by Kiver, Eugene P.
Published 2016 -
Grand Coulee of Washingtonthe Grand Coulee Dam in picture and story and Columbia Basin Irrigation ProjectBookby McMacken, Joseph G.
Published 1942 -
by Pratt, Orville C. (Orville Clyde), 1873-
Published 1945