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Creator
- United States. Army. Office of the Chief of Engineers 9
Region
- Corvallis >> Benton County >> Oregon >> United States 9
- Clackamas Rapids >> Clackamas County >> Oregon >> United States 8
- Portland >> Clackamas County >> Oregon >> United States 7
- Willamette River >> Multnomah County >> Oregon >> United States 7
- Yamhill River >> Yamhill County >> Oregon >> United States 7
- Columbia River >> Clatsop County >> Oregon >> United States 5
- Oregon City >> Clackamas County >> Oregon >> United States 4
- Astoria >> Clatsop County >> Oregon >> United States 3
- Cowlitz River >> Cowlitz County >> Washington >> United States 3
- Eugene >> Lane County >> Oregon >> United States 3
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Type
- Text 6
- Collection 3
Collection
- Western Waters Digital Library 9