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Creator
- United States. Army. Corps of Engineers 14
- United States. Agricultural Stabilization and Conservation Service 5
- United States. Army Map Service 3
- United States. Commodity Stabilization Service 3
- EROS Data Center 2
- Geological Survey (U.S.) 2
- United States. Forest Service 2
- WAC Corp. 2
- Bien, Julius, 1826-1909 1
- Moorhouse, Thomas Leander, 1850-1926 1
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Topic
- Bodies of water 42
- Northwest, Pacific 42
- Rivers 40
- Aerial photographs 37
- Dams 19
- Photography 4
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Region
- Oregon >> United States 43
- Columbia River >> Clatsop County >> Oregon >> United States 23
- Washington >> United States 17
- Columbia River >> Douglas County >> Washington >> United States 16
- Bonneville Dam >> Multnomah County >> Oregon >> United States 4
- Big Eddy (historical) >> Wasco County >> Oregon >> United States 1
- Rooster Rock >> Multnomah County >> Oregon >> United States 1
Rights
- No Copyright - United States 43
Type
- Image 43
Format
- image/jpeg 43