Statement of Dr. Frederick A. Davidson, Yakima Tribal biologist, in opposition to the Dalles Lock and Dam.
"The construction of the Dalles dam will destroy the Fishery of the Yakima Indians in the Columbia River at Celilo Falls and break a sacred Treaty of the United States with these Indians for the preservation of the fishery."
6 sheets 9 x 11.5 inch. Typed. First sheet annotated in black colored pencil. Date est.