Limit your search
Topic
- Irrigation 5
- Northwest, Pacific 5
- Water-power 4
- Dams 3
- Transportation 3
- Agriculture 2
- Bodies of water 2
- Hydroelectric power plants 2
- Rivers 2
- Climate 1
- more »
Region
- Columbia River >> Douglas County >> Washington >> United States 4
- Bonneville Dam >> Multnomah County >> Oregon >> United States 3
- Oregon >> United States 3
- Grand Coulee Dam >> Okanogan County >> Washington >> United States 2
- Washington >> United States 2
- Crater Lake >> Klamath County >> Oregon >> United States 1
- Crystal Creek >> Klamath County >> Oregon >> United States 1
- Idaho >> United States 1
- Klamath River >> Klamath County >> Oregon >> United States 1
- Lake Ewauna >> Klamath County >> Oregon >> United States 1
- more »
Rights
- No Copyright - United States 5
Type
- Text 4
- Collection 1
Collection
- Western Waters Digital Library 5