Limit your search
Topic
- Rivers--Washington (State) 68
- Dams 67
- Fish traps 24
- Fishways 16
- Chinook salmon 15
- Salmon 10
- Spillways 5
- Hoisting machinery 3
- Power-plants 2
- Rivers--Oregon 2
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 68
- Chelan County >> Washington >> United States 65
- Columbia River >> Douglas County >> Washington >> United States 57
- Bonneville Dam >> Multnomah County >> Oregon >> United States 2
- Multnomah County >> Oregon >> United States 2
- Skamania County >> Washington >> United States 2
- The Dalles >> Wasco County >> Oregon >> United States 1
- Wasco County >> Oregon >> United States 1
Format
- image/tiff 68
Decade
- 1930-1939 68
