Limit your search
Topic
- Fishways 56
- Rivers--Oregon 56
- Dams 50
- Hydroelectric power plants 7
- Rivers--Washington (State) 7
- Power-plants 6
- Salmon 2
- Canals 1
- Flumes 1
- Lumber trade 1
- more »
Work Type
- gelatin silver prints 56
- negatives (photographs) 52
Region
- Willamette River >> Multnomah County >> Oregon >> United States 43
- Yamhill County >> Oregon >> United States 13
- Yamhill River >> Yamhill County >> Oregon >> United States 13
- Linn County >> Oregon >> United States 12
- Bonneville Dam >> Multnomah County >> Oregon >> United States 7
- Clackamas County >> Oregon >> United States 7
- Columbia River >> Clatsop County >> Oregon >> United States 7
- Multnomah County >> Oregon >> United States 7
- Skamania County >> Washington >> United States 7
- Marion County >> Oregon >> United States 6
- more »
Format
- image/tiff 53
- image/jpeg 3