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Topic
- Rapids 26
- Rivers 24
- Bodies of water 8
- Trees 7
- Canals 6
- Nature 6
- Northwest, Pacific 6
- River channels 6
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Region
- Columbia River >> Douglas County >> Washington >> United States 8
- Oregon >> United States 6
- Snake River >> Franklin County >> Washington >> United States 6
- Washington >> United States 6
- Willamette River >> Multnomah County >> Oregon >> United States 6
- Coos Bay >> Coos County >> Oregon >> United States 3
- Yamhill River >> Yamhill County >> Oregon >> United States 2
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 1
- Clearwater River >> Nez Perce County >> Idaho >> United States 1
- Columbia Gorge >> Clark County >> Washington >> United States 1
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Decade
- 1880-1889 26