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Creator
- Oregon Journal (Firm) 24
- Oregonian (Firm) 20
- Finley, William L. (William Lovell), 1876-1953 11
- Averill, Edgar F., 1881-1955 5
- Oregon City Enterprise Courier (Oregon City, Or.) 4
- Nature 3
- Pack, Arthur Newton, 1893-1975 2
- Portland Chamber of Commerce (Or.) 2
- American Wildlife Institute 1
- Bonneville Dam Fishways Committee 1
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Topic
- Salmon 77
- Dams 44
- Rivers--Oregon 32
- Lectures and lecturing 15
- Rivers--Washington (State) 13
- Fishes--Conservation 12
- Water--Pollution 9
- Fishing 8
- Fish traps 7
- Seining 5
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 33
- Willamette River >> Multnomah County >> Oregon >> United States 15
- Chelan County >> Washington >> United States 13
- Columbia River >> Douglas County >> Washington >> United States 12
- Bonneville Dam >> Multnomah County >> Oregon >> United States 5
- Clackamas County >> Oregon >> United States 4
- Clackamas River >> Clackamas County >> Oregon >> United States 4
- Alaska >> United States 3
- River Mill Dam >> Clackamas County >> Oregon >> United States 3
- Clatsop County >> Oregon >> United States 2
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Type
- Text 48
- Image 27
- Moving Image 2
Format
- application/pdf 48
- image/tiff 27
- video/mp4 2
Decade
- 1930-1939 77