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Creator
- United States. War Department 1
- Wilson, John M. (John Moulder), 1837-1919 1
Topic
- Bodies of water 1
- Canals 1
- Northwest, Pacific 1
- Rapids 1
- River channels 1
- River engineering 1
- River surveys 1
- Rivers 1
- United States--Armed Forces--Organization--Charts, diagrams, etc 1
- United States. Congress--Records and correspondence 1
Region
- Columbia River >> Douglas County >> Washington >> United States 1
- Coos Bay >> Coos County >> Oregon >> United States 1
- Snake River >> Franklin County >> Washington >> United States 1
- Willamette River >> Multnomah County >> Oregon >> United States 1