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Creator
- Oregon Journal (Firm) 3
- Lake County Examiner 1
- Oregonian (Firm) 1
- Portland Sunday Welcome (Portland, Or.) 1
- The Register-Guard 1
Topic
- Dams 3
- Fishes--Conservation 3
- Rivers--Oregon 3
- Salmon 3
- Fishways 1
- Flood control 1
- Lectures and lecturing 1
- Oregon Wildlife Federation 1
Region
- Santiam River >> Marion County >> Oregon >> United States 3
- Willamette River >> Multnomah County >> Oregon >> United States 3
- McKenzie River >> Lane County >> Oregon >> United States 2
