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Creator
- Lorraine, Madison Johnson 203
- United States. Army. Office of the Chief of Engineers 27
- United States. War Department 27
- United States. Army. Corps of Engineers 13
- Oregon Touring Bureau 7
- Powell, Charles Francis, 1843-1907 5
- United States. Agricultural Stabilization and Conservation Service 4
- WAC Corp. 4
- Elliott, T. C. (Thompson Coit), 1862-1943 3
- Prentiss, A. M. (Arthur M.) 3
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Topic
- Rivers 436
- Bodies of water 286
- Northwest, Pacific 208
- Photography 200
- Explorers 182
- Discovery and exploration 139
- West (U.S.) 94
- Canada, Western 91
- Riparian areas 65
- Mountains 51
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 321
- Oregon >> United States 151
- Columbia River >> Douglas County >> Washington >> United States 104
- Washington >> United States 79
- Willamette River >> Multnomah County >> Oregon >> United States 57
- Snake River >> Franklin County >> Washington >> United States 46
- Cowlitz River >> Cowlitz County >> Washington >> United States 28
- Chehalis River >> Grays Harbor County >> Washington >> United States 25
- Portland >> Clackamas County >> Oregon >> United States 23
- Skagit River >> Skagit County >> Washington >> United States 23
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Type
- Text 293
- Image 124
- Collection 19
Format
- image/jpeg 304
- image/tiff 79
- application/pdf 34
- application/xml 19
Collection
- Western Waters Digital Library 436
- Angelus Studio photographs, 1880s-1940s 34
Institution
- University of Oregon 436
