Limit your search
Creator
- United States. War Department 21
- Powell, Charles Francis, 1843-1907 5
- Gillespie, G. L. 2
- Michler, N. (Nathaniel), 1827-1881 2
- Doerksen, Harvey R. 1
- Jones, William A. (William Albert), 1841-1914 1
- United States. Army. Corps of Engineers 1
- United States. Army. Corps of Engineers. North Pacific Division 1
- Wilson, John M. (John Moulder), 1837-1919 1
Topic
- Bodies of water 25
- Rivers 23
- River engineering 22
- United States. Congress--Records and correspondence 22
- River surveys 21
- River channels 20
- Northwest, Pacific 16
- Harbors 15
- Canals 11
- United States--Armed Forces--Organization--Charts, diagrams, etc 9
- more »
Region
- Columbia River >> Douglas County >> Washington >> United States 25
- Oregon >> United States 25
- Snake River >> Franklin County >> Washington >> United States 25
- Washington >> United States 25
- Willamette River >> Multnomah County >> Oregon >> United States 23
- Coos Bay >> Coos County >> Oregon >> United States 12
- California >> United States 8
- Idaho >> United States 8
- Clearwater River >> Nez Perce County >> Idaho >> United States 6
- San Diego River >> San Diego County >> California >> United States 5
- more »
License
- Creative Commons: Public Domain Mark 1.0 25
Format
- application/pdf 25