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Creator
- United States. Army. Office of the Chief of Engineers 6
- Fisk, W. L. (Walter Leslie), 1855- 1
- Harts, W. W. (William Wright), 1866-1961 1
Region
- Willamette River >> Multnomah County >> Oregon >> United States 6
- Columbia River >> Clatsop County >> Oregon >> United States 5
- Cowlitz River >> Cowlitz County >> Washington >> United States 5
- Portland >> Clackamas County >> Oregon >> United States 5
- Chehalis River >> Grays Harbor County >> Washington >> United States 3
- Nooksack River >> Whatcom County >> Washington >> United States 3
- Skagit River >> Skagit County >> Washington >> United States 3
- Snake River >> British Columbia >> Canada 3
- Snake River >> Franklin County >> Washington >> United States 3
- Yamhill River >> Yamhill County >> Oregon >> United States 3
- more »
Type
- Collection 6