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Region
- Columbia River >> Douglas County >> Washington >> United States 5
- Oregon >> United States 5
- Washington >> United States 5
- Bonneville Dam >> Multnomah County >> Oregon >> United States 2
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 1
- Grand Coulee Dam >> Okanogan County >> Washington >> United States 1
- Latourell Falls >> Multnomah County >> Oregon >> United States 1
- Oneonta Gorge >> Multnomah County >> Oregon >> United States 1
Type
- Collection 5
Institution
- University of Oregon 5