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Creator
- United States. Army. Office of the Chief of Engineers 17
Region
- Oregon >> United States 17
- Columbia River >> Clatsop County >> Oregon >> United States 13
- Washington >> United States 9
- Willamette River >> Multnomah County >> Oregon >> United States 6
- Portland >> Clackamas County >> Oregon >> United States 4
- Clackamas Rapids >> Clackamas County >> Oregon >> United States 2
- Corvallis >> Benton County >> Oregon >> United States 2
- Pacific Ocean >> Earth 2
- Snake River >> British Columbia >> Canada 2
- Alexandria >> City of Alexandria >> Virginia >> United States 1
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License
- Creative Commons: Public Domain Mark 1.0 17
Format
- image/jpeg 17