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Photographer
- Witter, Alfred S. 8
Topic
- Dams 7
- Fish weirs 7
- Rivers--Idaho 1
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Region
- Nez Perce County >> Idaho >> United States 8
- Clearwater River >> Nez Perce County >> Idaho >> United States 7
- Snake River >> Franklin County >> Washington >> United States 1
Collection
- Pacific Northwest Stream Survey 8