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Creator
- United States. War Department 14
- Powell, Charles Francis, 1843-1907 3
- Gillespie, G. L. 2
- Michler, N. (Nathaniel), 1827-1881 2
- United States. Department of the Interior 2
- Wilson, John M. (John Moulder), 1837-1919 2
- Doerksen, Harvey R. 1
- Pacific Northwest Regional Planning Commission 1
- United States. Army. Corps of Engineers 1
- United States. Army. Corps of Engineers. North Pacific Division 1
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Topic
- Bodies of water 54
- Northwest, Pacific 54
- Rivers 49
- Photography 31
- Riparian areas 23
- River engineering 17
- United States. Congress--Records and correspondence 16
- River surveys 15
- Mountains 13
- River channels 12
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Region
- Washington >> United States 54
- Columbia River >> Douglas County >> Washington >> United States 52
- Oregon >> United States 39
- Willamette River >> Multnomah County >> Oregon >> United States 18
- Snake River >> Franklin County >> Washington >> United States 16
- Coos Bay >> Coos County >> Oregon >> United States 5
- Idaho >> United States 5
- Cape Horn >> Skamania County >> Washington >> United States 3
- Montana >> United States 3
- Bonneville Dam >> Multnomah County >> Oregon >> United States 2
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License
- Creative Commons: Public Domain Mark 1.0 54
Type
- Image 29
- Text 24
- Collection 1
Format
- image/tiff 25
- application/pdf 23
- image/jpeg 5
- application/xml 1
Collection
- Western Waters Digital Library 54
- Angelus Studio photographs, 1880s-1940s 12