Limit your search
Topic
- Rivers--Oregon 41
- Dams 24
- Rivers--Washington (State) 15
- Fishways 7
- Boats 2
- Fish stocking 2
- Lakes 1
- Lampreys 1
- Salmon 1
- Steam-engines 1
Region
- Multnomah County >> Oregon >> United States 41
- Columbia River >> Clatsop County >> Oregon >> United States 20
- Bonneville Dam >> Multnomah County >> Oregon >> United States 15
- Skamania County >> Washington >> United States 15
- Sandy River >> Multnomah County >> Oregon >> United States 14
- Bull Run River >> Clackamas County >> Oregon >> United States 4
- Little Sandy River >> Clackamas County >> Oregon >> United States 1
- Troutdale >> Multnomah County >> Oregon >> United States 1
Format
- image/tiff 41
Collection
- Pacific Northwest Stream Survey 41