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Creator
- United States. War Department 149
- United States. Department of the Interior 32
- United States. Bonneville Power Administration 30
- Oregon Touring Bureau 27
- Elliott, T. C. (Thompson Coit), 1862-1943 11
- Rosenthal, Abraham, 1870-1929 7
- Warren, George C., 1877- 7
- Pond, James B. (James Burton), 1889-1961 5
- Powell, Charles Francis, 1843-1907 5
- Smith, Katherine Louise 4
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Contributor
- United States. Army. Corps of Engineers 16
- American Contractor 1
- American Forestry 1
- Gibson, Robert 1
- Kinney, M. J. H. 1
- Markham, B. C. (Benjamin Clayton) 1
- Pacific Lumberman 1
- Pacific Northwest Regional Commission 1
- Symons, T. W. (Thomas William), 1849-1920 1
- United States. Western Water Policy Review Advisory Commission 1
Topic
- Northwest, Pacific 306
- United States. Congress--Records and correspondence 150
- River engineering 147
- Photography 138
- Rivers 134
- Bodies of water 102
- Riparian areas 41
- Mountains 36
- Harbors 34
- Rapids 33
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Region
- Oregon >> United States 175
- Columbia River >> Douglas County >> Washington >> United States 151
- Willamette River >> Multnomah County >> Oregon >> United States 100
- Washington >> United States 93
- Columbia River >> Clatsop County >> Oregon >> United States 90
- Snake River >> Franklin County >> Washington >> United States 34
- California >> United States 13
- Coos Bay >> Coos County >> Oregon >> United States 13
- Idaho >> United States 12
- Multnomah Falls >> Multnomah County >> Oregon >> United States 10
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Language
- English 368
Type
- Text 286
- Image 53
- Collection 29
Format
- image/jpeg 250
- image/tiff 47
- application/pdf 42
- application/xml 29
Collection
- Western Waters Digital Library 368
- Angelus Studio photographs, 1880s-1940s 1