Limit your search
Creator
- United States. War Department 5
Topic
- Bodies of water 5
- Harbors 5
- River channels 5
- River engineering 5
- River surveys 5
- Rivers 5
- United States. Congress--Records and correspondence 5
- West (U.S.) 5
- Canals 1
Region
- California >> United States 5
- Columbia River >> Douglas County >> Washington >> United States 5
- Coos Bay >> Coos County >> Oregon >> United States 5
- Oregon >> United States 5
- Snake River >> Franklin County >> Washington >> United States 5
- Washington >> United States 5
- Willamette River >> Multnomah County >> Oregon >> United States 5
- Clearwater River >> Nez Perce County >> Idaho >> United States 3
- Idaho >> United States 3
- San Diego River >> San Diego County >> California >> United States 3
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License
- Creative Commons: Public Domain Mark 1.0 5
Language
- English 5