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Topic
- Formations (Geology) 48
- Bodies of water 21
- Northwest, Pacific 21
- Photography 21
- Rivers 18
- Riparian areas 13
- Landforms 8
- Mountains 8
- Rocks 8
- Postcards 4
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Region
- Oregon >> United States 13
- Columbia River >> Clatsop County >> Oregon >> United States 9
- Columbia River >> Douglas County >> Washington >> United States 9
- Washington >> United States 8
- Pillars of Hercules >> Multnomah County >> Oregon >> United States 4
- Cape Horn >> Skamania County >> Washington >> United States 3
- Castle Rock >> Malheur County >> Oregon >> United States 3
- Crater Lake >> Klamath County >> Oregon >> United States 3
- Multnomah Falls >> Multnomah County >> Oregon >> United States 3
- Crater Lake National Park >> Klamath County >> Oregon >> United States 2
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Repository
- University of Oregon. Libraries. Special Collections & University Archives 48
Format
- image/tiff 48