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Topic
- Columbia River 17
- Rapids 14
- Waterfalls 14
- Oregon, Eastern 13
- Iron and steel bridges 4
- Irrigation canals and flumes 4
- Buildings--Irrigation systems 3
- Indians of North America 3
- Barges 2
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Region
- The Dalles >> Wasco County >> Oregon >> United States 17
License
- Creative Commons: Public Domain Mark 1.0 17
Format
- image/tiff 17