Limit your search
Creator
- United States. Army. Office of the Chief of Engineers 1
Topic
- Canals--Design and construction--Costs 1
- River engineering 1
- Transportation 1
- West (U.S.) 1
Region
- Celilo Canal >> Wasco County >> Oregon >> United States 1
- Columbia River >> Clatsop County >> Oregon >> United States 1
- Lewiston >> Nez Perce County >> Idaho >> United States 1
- Portland >> Clackamas County >> Oregon >> United States 1
- Snake River >> British Columbia >> Canada 1
- The Dalles >> Wasco County >> Oregon >> United States 1