Limit your search
Creator
- United States. War Department 29
- Oregon Touring Bureau 7
- Powell, Charles Francis, 1843-1907 5
- Smith, Katherine Louise 3
- Ballou, William Hosea, 1857-1937 2
- EROS Data Center 2
- Gibson, Charles R. (Charles Robert), 1870-1931 2
- Gillespie, G. L. 2
- Kinney, M. J. H. 2
- Michler, N. (Nathaniel), 1827-1881 2
- more »
Topic
- Rivers 124
- Bodies of water 106
- Northwest, Pacific 99
- Photography 77
- Riparian areas 38
- Mountains 33
- River engineering 33
- United States. Congress--Records and correspondence 31
- River surveys 29
- River channels 24
- more »
Region
- Oregon >> United States 124
- Columbia River >> Clatsop County >> Oregon >> United States 63
- Columbia River >> Douglas County >> Washington >> United States 52
- Washington >> United States 50
- Willamette River >> Multnomah County >> Oregon >> United States 35
- Snake River >> Franklin County >> Washington >> United States 23
- California >> United States 13
- Coos Bay >> Coos County >> Oregon >> United States 12
- Idaho >> United States 9
- San Francisco Bay >> San Mateo County >> California >> United States 7
- more »
License
- Creative Commons: Public Domain Mark 1.0 124
Type
- Image 65
- Text 50
- Collection 9
Format
- image/tiff 53
- application/pdf 35
- image/jpeg 27
- application/xml 9