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Work Type
- bridges (built works) 192
- architecture (object genre) 181
- built works 181
- views (visual works) 181
- covered bridges 180
- exterior views 180
- viaducts 174
- railroad bridges 173
- models (representations) 9
- roofs 2
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Region
- Oregon >> United States 192
- United States 192
- Lane County >> Oregon >> United States 174
- Cottage Grove >> Lane County >> Oregon >> United States 173
- Multnomah County >> Oregon >> United States 9
- Portland >> Clackamas County >> Oregon >> United States 9
- Lincoln County >> Oregon >> United States 2
- Myrtle Creek >> Douglas County >> Oregon >> United States 2
- Pedee >> Polk County >> Oregon >> United States 2
- Polk County >> Oregon >> United States 2
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Type
- Image 192
Format
- image/jpeg 175
- image/tiff 16
- application/pdf 1
Decade
- 1920-1929 192