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Topic
- Dams 11
- Rivers--Washington (State) 11
- Salmon 11
- Fish traps 6
- Fish surveys 1
- Fishways 1
- Rivers--Oregon 1
Work Type
- gelatin silver prints 11
- negatives (photographs) 11
Region
- Columbia River >> Clatsop County >> Oregon >> United States 11
- Chelan County >> Washington >> United States 9
- Columbia River >> Douglas County >> Washington >> United States 7
- Bonneville Dam >> Multnomah County >> Oregon >> United States 2
- Multnomah County >> Oregon >> United States 2
- Skamania County >> Washington >> United States 2
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Institution
- Oregon State University 11