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Topic
- Scenic byways 23
- Photography 22
- Northwest, Pacific 16
- Mountains 8
- Highway engineering 7
- Tourism 7
- Rivers 5
- Roads--Design and construction 4
- Tunnels 4
- Bridges 3
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Region
- Columbia River >> Clatsop County >> Oregon >> United States 12
- Oregon >> United States 12
- Washington >> United States 4
- Oneonta Gorge >> Multnomah County >> Oregon >> United States 3
- Horsetail Falls >> Multnomah County >> Oregon >> United States 2
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 1
- Columbia River >> Douglas County >> Washington >> United States 1
- Latourell Falls >> Multnomah County >> Oregon >> United States 1
Format
- image/jpeg 23
Decade
- 1910-1919 23