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Creator
- United States. War Department 5
Topic
- Harbors 5
- Northwest, Pacific 5
- Riparian areas 5
- River engineering 5
- United States. Congress--Records and correspondence 5
- Canals 1
- Exports 1
- Jetties 1
- River surveys 1
- Transportation 1
Region
- Washington >> United States 5
- Cathlamet Bay >> Clatsop County >> Oregon >> United States 1
- Chehalis River >> Grays Harbor County >> Washington >> United States 1
- Columbia River >> Douglas County >> Washington >> United States 1
- Cowlitz River >> Cowlitz County >> Washington >> United States 1
- Oregon >> United States 1
- Snake River >> Franklin County >> Washington >> United States 1
- Willamette River >> Multnomah County >> Oregon >> United States 1
Language
- English 5
Type
- Text 4
- Collection 1