Limit your search
Creator
- United States. War Department 16
- Powell, Charles Francis, 1843-1907 5
- Gillespie, G. L. 2
- Wilson, John M. (John Moulder), 1837-1919 2
- Jones, William A. (William Albert), 1841-1914 1
Topic
- Canals 16
- River engineering 16
- United States. Congress--Records and correspondence 16
- Northwest, Pacific 13
- Bodies of water 12
- River channels 12
- River surveys 12
- Rivers 12
- United States--Armed Forces--Organization--Charts, diagrams, etc 9
- Rapids 8
- more »
Region
- Columbia River >> Douglas County >> Washington >> United States 16
- Oregon >> United States 16
- Washington >> United States 13
- Willamette River >> Multnomah County >> Oregon >> United States 13
- Snake River >> Franklin County >> Washington >> United States 12
- Coos Bay >> Coos County >> Oregon >> United States 5
- California >> United States 2
- Clearwater River >> Nez Perce County >> Idaho >> United States 2
- Cowlitz River >> Cowlitz County >> Washington >> United States 2
- Idaho >> United States 2
- more »
Language
- English 16
Type
- Text 15
- Collection 1