Limit your search
Topic
- Rivers--Oregon 17
- Dams 8
- Logging--Machinery 4
- Coarse woody debris 3
- Lumber trade 3
- Fishways 2
- Spillways 1
Work Type
- gelatin silver prints 17
- negatives (photographs) 17
Region
- Calapooia River >> Linn County >> Oregon >> United States 17
- Linn County >> Oregon >> United States 17
- Willamette River >> Multnomah County >> Oregon >> United States 17
Format
- image/tiff 17
Decade
- 1940-1949 17