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Topic
- Dams 137
- Rivers--Oregon 92
- Salmon 44
- Flood control 32
- Fishes--Conservation 31
- Lectures and lecturing 30
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Work Type
- clippings (information artifacts) 137
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Region
- Willamette River >> Multnomah County >> Oregon >> United States 66
- Columbia River >> Clatsop County >> Oregon >> United States 34
- Santiam River >> Marion County >> Oregon >> United States 21
- McKenzie River >> Lane County >> Oregon >> United States 11
- Turkey 11
- Jordan 10
- Bonneville Dam >> Multnomah County >> Oregon >> United States 9
- Sweet Home >> Linn County >> Oregon >> United States 7
- Grand Coulee Dam >> Okanogan County >> Washington >> United States 5
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Rights
- In Copyright 137
Format
- application/pdf 137