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Region
- Crooked River >> Jefferson County >> Oregon >> United States 3
- Smith Rock State Park >> Deschutes County >> Oregon >> United States 3
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- Columbia Gorge >> Clark County >> Washington >> United States 1
- Columbia River >> Clatsop County >> Oregon >> United States 1
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- Fort Hoskins Historic County Park >> Benton County >> Oregon >> United States 1
- Long Tom River >> Benton County >> Oregon >> United States 1
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Institution
- Oregon State University 9
Decade
- 1970-1979 9