Limit your search
Creator
- United States. War Department 30
- Powell, Charles Francis, 1843-1907 5
- Wilson, John M. (John Moulder), 1837-1919 3
- Gillespie, G. L. 2
- Michler, N. (Nathaniel), 1827-1881 2
- United States. Congress. House 2
- United States. Department of the Interior 2
- Doerksen, Harvey R. 1
- Jones, William A. (William Albert), 1841-1914 1
- Klamath County Chamber of Commerce 1
- more »
Topic
- Bodies of water 40
- Rivers 36
- River engineering 32
- United States. Congress--Records and correspondence 32
- River surveys 30
- Northwest, Pacific 26
- River channels 23
- Harbors 21
- West (U.S.) 15
- Canals 13
- more »
Region
- Columbia River >> Douglas County >> Washington >> United States 39
- Oregon >> United States 39
- Washington >> United States 37
- Willamette River >> Multnomah County >> Oregon >> United States 34
- Snake River >> Franklin County >> Washington >> United States 26
- California >> United States 13
- Coos Bay >> Coos County >> Oregon >> United States 13
- Idaho >> United States 10
- San Francisco Bay >> San Mateo County >> California >> United States 7
- Clearwater River >> Nez Perce County >> Idaho >> United States 6
- more »
License
- Creative Commons: Public Domain Mark 1.0 40
Format
- application/pdf 40