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Creator
- United States. Army. Office of the Chief of Engineers 49
- Fisk, W. L. (Walter Leslie), 1855- 46
- Harts, W. W. (William Wright), 1866-1961 46
Region
- Willamette River >> Multnomah County >> Oregon >> United States 49
- Yamhill River >> Yamhill County >> Oregon >> United States 49
- Snake River >> British Columbia >> Canada 48
- Cascade Locks >> Hood River County >> Oregon >> United States 47
- Columbia River >> Clatsop County >> Oregon >> United States 47
- Clackamas Rapids >> Clackamas County >> Oregon >> United States 3
- Portland >> Clackamas County >> Oregon >> United States 3
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 2
- Corvallis >> Benton County >> Oregon >> United States 2
- Cowlitz River >> Cowlitz County >> Washington >> United States 2
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Type
- Text 46
- Collection 3