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Creator
- Los Angeles Herald-Examiner 1
- Oregon Journal (Firm) 1
- Oregonian (Firm) 1
- St. Louis Globe-Democrat 1
Topic
- Dams 1
- Fishes--Conservation 1
- Rivers--Oregon 1
- Salmon 1
- U.S. Fish and Wildlife Service 1
- Water conservation 1
- Water--Pollution 1
Decade
- 1940-1949 1