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Creator
- Lorraine, Madison Johnson 202
- United States. Army. Office of the Chief of Engineers 28
- United States. Army. Corps of Engineers 7
- Oregon Touring Bureau 3
- Smith, Katherine Louise 3
- United States. Agricultural Stabilization and Conservation Service 3
- Ballou, William Hosea, 1857-1937 2
- EROS Data Center 2
- Geological Survey (U.S.) 2
- Gibson, Charles R. (Charles Robert), 1870-1931 2
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Topic
- Rivers 348
- Bodies of water 187
- Explorers 177
- Photography 145
- Discovery and exploration 138
- Northwest, Pacific 116
- Canada, Western 89
- West (U.S.) 81
- Rapids 36
- Riparian areas 33
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 348
- Oregon >> United States 77
- Willamette River >> Multnomah County >> Oregon >> United States 29
- Chehalis River >> Grays Harbor County >> Washington >> United States 26
- Cowlitz River >> Cowlitz County >> Washington >> United States 25
- Portland >> Clackamas County >> Oregon >> United States 25
- Snake River >> Franklin County >> Washington >> United States 25
- Nooksack River >> Whatcom County >> Washington >> United States 24
- Skagit River >> Skagit County >> Washington >> United States 24
- Snohomish River >> Snohomish County >> Washington >> United States 20
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Type
- Text 248
- Image 87
- Collection 13
Format
- image/jpeg 274
- image/tiff 61
- application/xml 13
