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Topic
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Region
- Oregon >> United States 10
- Marion County >> Oregon >> United States 4
- Detroit Dam >> Marion County >> Oregon >> United States 3
- North Santiam River >> Linn County >> Oregon >> United States 2
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- Umpqua National Forest >> Douglas County >> Oregon >> United States 1
- Willamette Pass Ski Area >> Klamath County >> Oregon >> United States 1
Decade
- 1950-1959 24