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- United States. Congress--Records and correspondence 4
- River engineering 3
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- Northwest, Pacific 2
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- United States--Appropriations and expenditures 2
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Region
- Willamette River >> Multnomah County >> Oregon >> United States 4
- Astoria >> Clatsop County >> Oregon >> United States 2
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- Oregon >> United States 2
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- Portland >> Clackamas County >> Oregon >> United States 2
- Priest Rapids >> Kittitas County >> Washington >> United States 2
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Type
- Collection 4