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Creator
- Independence Enterprise (Independence, Or.) 2
- Oregon City Enterprise Courier (Oregon City, Or.) 1
- Oregon Journal (Firm) 1
- Oregonian (Firm) 1
Topic
- Dams 2
- Flood control 2
- Rivers--Oregon 2
- Fishes--Conservation 1
- Oregon Audubon Society 1
- Pacific College (Newberg, Or.) 1
- Water--Pollution 1
