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Topic
- Lumber trade 36
- Rivers--Oregon 36
- Log transportation 21
- Dams 8
- Sawmills 8
- Timber--Wet storage 3
- Logging--Machinery 2
- Bridges 1
- Coarse woody debris 1
- Fishways 1
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Region
- Willamette River >> Multnomah County >> Oregon >> United States 9
- Mill Creek >> Douglas County >> Oregon >> United States 6
- Calapooia River >> Linn County >> Oregon >> United States 3
- Columbia River >> Clatsop County >> Oregon >> United States 3
- Linn County >> Oregon >> United States 3
- Silver Creek >> Marion County >> Oregon >> United States 3
- Silverton >> Marion County >> Oregon >> United States 3
- Coquille River >> Coos County >> Oregon >> United States 2
- Gales Creek >> Washington County >> Oregon >> United States 2
- Glenwood Park >> Multnomah County >> Oregon >> United States 2
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Format
- image/tiff 36
Institution
- Oregon State University 36