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Creator
- United States. Army. Office of the Chief of Engineers 3
Topic
- Railroad construction & maintenance 3
- River engineering 3
- United States--Appropriations and expenditures 3
- Bridges--Design and construction 1
- River surveys 1
- United States. Congress--Records and correspondence 1
- West (U.S.) 1
Region
- Columbia River >> Clatsop County >> Oregon >> United States 3
- Bellingham Bay >> Whatcom County >> Washington >> United States 2
- Snake River >> British Columbia >> Canada 2
- Vancouver >> Clark County >> Washington >> United States 2
- Willamette River >> Multnomah County >> Oregon >> United States 2
- Astoria >> Clatsop County >> Oregon >> United States 1
- Boston >> Suffolk County >> Massachusetts >> United States 1
- Cabinet Rapids (historical) >> Chelan County >> Washington >> United States 1
- Cathlamet >> Wahkiakum County >> Washington >> United States 1
- Cathlamet Bay >> Clatsop County >> Oregon >> United States 1
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Type
- Text 2
- Collection 1