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Topic
- Rivers--Washington (State) 105
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- Fish traps 28
- Fishways 27
- Waterfalls 23
- Seining 22
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 190
- Chelan County >> Washington >> United States 76
- Columbia River >> Douglas County >> Washington >> United States 72
- Pacific County >> Washington >> United States 28
- Multnomah County >> Oregon >> United States 21
- Skamania County >> Washington >> United States 20
- Bonneville Dam >> Multnomah County >> Oregon >> United States 17
- Ilwaco >> Pacific County >> Washington >> United States 17
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- Wasco County >> Oregon >> United States 15
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Format
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Collection
- Pacific Northwest Stream Survey 190
Institution
- Oregon State University 190