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You searched for: Start Over Topic Dams Remove constraint Topic: Dams Region Columbia River >> Clatsop County >> Oregon >> United States Remove constraint Region: Columbia River >> Clatsop County >> Oregon >> United States Photographer Witter, Alfred S. Remove constraint Photographer: Witter, Alfred S.

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1. Loading fish truck
Loading fish truck
Description
Left trap at Rock Island Dam
2. Releasing marked fish
Releasing marked fish
Description
Releasing marked fish above Bonneville Dam with the anal and right vental removed, Location Notes: Middle Columbia River Watershed (Oregon and Washington)
3. Chinooks in brail
Chinooks in brail
Description
Chinooks in brail in the south trap at Rock Island Dam
4. Loading fish truck
Loading fish truck
Description
Loading fish truck at east trap at Rock Island Dam
5. Chinooks in brail
Chinooks in brail
Description
Chinooks in brail at Rock Island Dam
6. Rock Island Dam power plant and gates
Rock Island Dam power plant and gates
7. Rock Island Dam
Rock Island Dam
8. Rock Island Dam north trap
Rock Island Dam north trap
9. Central fish hoist and elevator
Central fish hoist and elevator
Description
Central fish hoist and elevator at Rock Island Dam
10. Central trap at Rock Island dam
Central trap at Rock Island dam
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