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Topic
- Columbia River 13
- Oregon, Eastern 13
- Rapids 12
- Waterfalls 12
- Iron and steel bridges 4
- Irrigation canals and flumes 4
- Buildings--Irrigation systems 3
- Indians of North America 1
Region
- The Dalles >> Wasco County >> Oregon >> United States 13
Repository
- University of Oregon. Libraries. Special Collections & University Archives 13
Format
- image/tiff 13