Limit your search
Topic
- Dams 149
- Rivers--Washington (State) 95
- Rivers--Oregon 63
- Salmon 36
- Fishways 29
- Fish traps 28
- Chinook salmon 16
- Fishes--Conservation 12
- Flood control 8
- Inland water transportation 7
- more »
Region
- Columbia River >> Clatsop County >> Oregon >> United States 149
- Chelan County >> Washington >> United States 74
- Columbia River >> Douglas County >> Washington >> United States 66
- Bonneville Dam >> Multnomah County >> Oregon >> United States 18
- Willamette River >> Multnomah County >> Oregon >> United States 18
- Multnomah County >> Oregon >> United States 17
- Skamania County >> Washington >> United States 17
- Oregon >> United States 5
- Columbia County >> Oregon >> United States 4
- Milton Creek >> Columbia County >> Oregon >> United States 4
- more »
Type
- Image 110
- Text 38
- Moving Image 1
Format
- image/tiff 97
- application/pdf 38
- image/jpeg 13
- video/mp4 1