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Creator
- Oregon Journal (Firm) 31
- Oregonian (Firm) 16
- Finley, William L. (William Lovell), 1876-1953 5
- Oregon City Enterprise Courier (Oregon City, Or.) 4
- Averill, Edgar F., 1881-1955 3
- The Register-Guard 2
- Albany Democrat-Herald 1
- Darling, Jay N. (Jay Norwood), 1876-1962 1
- Detroit free press 1
- Grant High School 1
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Topic
- Salmon 31
- Dams 24
- Rivers--Oregon 20
- Fishes--Conservation 13
- Lectures and lecturing 10
- Fishways 4
- Flood control 4
- Water--Pollution 4
- Hunting 3
- Beavers 2
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 13
- Willamette River >> Multnomah County >> Oregon >> United States 13
- Bonneville Dam >> Multnomah County >> Oregon >> United States 3
- Santiam River >> Marion County >> Oregon >> United States 3
- McKenzie River >> Lane County >> Oregon >> United States 2
- Alaska >> United States 1
- Grand Coulee Dam >> Okanogan County >> Washington >> United States 1
- Malheur National Wildlife Refuge >> Harney County >> Oregon >> United States 1
