Limit your search
Creator
- United States. Army. Office of the Chief of Engineers 72
- Fisk, W. L. (Walter Leslie), 1855- 1
- Harts, W. W. (William Wright), 1866-1961 1
Topic
- United States--Appropriations and expenditures 72
- River engineering 68
- River surveys 37
- West (U.S.) 22
- Canals--Design and construction--Costs 10
- Locks (Hydraulic engineering) 10
- Dams--Design and construction 6
- Bodies of water 5
- Transportation 5
- Railroad engineering 4
- more »
Region
- Columbia River >> Clatsop County >> Oregon >> United States 72
- Willamette River >> Multnomah County >> Oregon >> United States 33
- Portland >> Clackamas County >> Oregon >> United States 26
- Oregon >> United States 14
- Snake River >> British Columbia >> Canada 13
- Vancouver >> Clark County >> Washington >> United States 13
- Washington >> United States 11
- Pacific Ocean >> Earth 9
- Priest Rapids >> Kittitas County >> Washington >> United States 8
- Rock Island Rapids >> Chelan County >> Washington >> United States 8
- more »
Type
- Text 68
- Collection 4