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Creator
- Oregonian (Firm) 6
- Oregon Journal (Firm) 5
- Portland Chamber of Commerce (Or.) 2
- Rotary International 2
- Burns Times-Herald 1
- City Club of Portland (Portland, Or.) 1
- Detroit Institute of Arts 1
- East Side Commercial Club (Portland, Or.) 1
- Facts (Redlands, Calif.) 1
- Finley, William L. (William Lovell), 1876-1953 1
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Topic
- Lectures and lecturing 11
- Wildlife refuges 11
- Birds--Conservation 10
- Rivers--Oregon 3
- Dams 2
- Lumber trade 1
- Rivers--California 1
- Salmon 1
- Water--Pollution 1
Region
- Malheur National Wildlife Refuge >> Harney County >> Oregon >> United States 11
- Lower Klamath National Wildlife Refuge >> Siskiyou County >> California >> United States 4
- Columbia River >> Clatsop County >> Oregon >> United States 2
- Blitzen Valley >> Harney County >> Oregon >> United States 1
- Detroit >> Wayne County >> Michigan >> United States 1
- Klamath River >> Klamath County >> Oregon >> United States 1
- Portland >> Washington County >> Oregon >> United States 1
- University of California, Berkeley >> Alameda County >> California >> United States 1
Decade
- 1930-1939 11