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Creator
- Fisk, W. L. (Walter Leslie), 1855- 1
- Harts, W. W. (William Wright), 1866-1961 1
- United States. Army. Office of the Chief of Engineers 1
Topic
- Bodies of water 1
- Northwest, Pacific 1
- Railroad engineering 1
- Railroads--Design and construction 1
- River engineering 1
- Rivers 1
- West (U.S.) 1
Region
- Cascade Locks >> Hood River County >> Oregon >> United States 1
- Columbia River >> Douglas County >> Washington >> United States 1
- Snake River >> British Columbia >> Canada 1
- Willamette River >> Multnomah County >> Oregon >> United States 1
- Yamhill River >> Yamhill County >> Oregon >> United States 1
Language
- English 1