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Creator
- United States. Department of the Interior 4
- United States. Bonneville Power Administration 3
Topic
- Hydroelectric power plants 4
- Water-power 4
- Dams 3
- Industrialization 3
- Northwest, Pacific 3
- Maps 2
- Public utilities 2
- Agriculture 1
- Bodies of water 1
- Conservation of natural resources 1
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Region
- Columbia River >> Douglas County >> Washington >> United States 3
- Bonneville Dam >> Multnomah County >> Oregon >> United States 2
- Grand Coulee Dam >> Okanogan County >> Washington >> United States 2
- Oregon >> United States 2
- Washington >> United States 2
- Flathead River >> Sanders County >> Montana >> United States 1
- Santiam River >> Marion County >> Oregon >> United States 1
- Skagit River >> Skagit County >> Washington >> United States 1
- Willamette River >> Multnomah County >> Oregon >> United States 1
Type
- Text 3
- Collection 1
Collection
- Western Waters Digital Library 4