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trapped
Atlantic salmon
1
Columbia river
1
Down stream
1
Ecology
1
Frank A. Banks
1
Frank T. Bell
1
General. Including nature conservation
1
Grand Coulee dam
1
Grand coulee
1
Northwest,Pacific -- History -- 20th Century
1
Plans
1
QH1-199.5
1
QH540-549.5
1
Rock Island dam
1
Salmon
1
United States --Fishing Commercial -- 20th Century
1
United States director of fisheries
1
Wenatchee
1
acres
1
advised
1
airport
1
building the plant
1
built
1
car
1
consulted
1
cost
1
develop
1
direction
1
fish ladders
1
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