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- Northwest, Pacific 6
- Dams 2
- Maps 2
- Photography 2
- Rivers 2
- Transportation 2
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- Bodies of water 1
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Region
- Columbia River >> Douglas County >> Washington >> United States 6
- Oregon >> United States 6
- Washington >> United States 6
- Bonneville Dam >> Multnomah County >> Oregon >> United States 2
- Cathlamet Bay >> Clatsop County >> Oregon >> United States 1
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 1
- Chehalis River >> Grays Harbor County >> Washington >> United States 1
- Cowlitz River >> Cowlitz County >> Washington >> United States 1
- Grand Coulee Dam >> Okanogan County >> Washington >> United States 1
- Latourell Falls >> Multnomah County >> Oregon >> United States 1
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Type
- Collection 6