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Topic
- Iron and steel bridges 51
- Bridges 27
- Rivers 22
- Historic bridges 13
- Willamette River (Or.) 11
- Spokane Falls (Wash. : Waterfall) 10
- Rapids 9
- Columbia River 8
- Boats and boating 7
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Region
- Spokane Falls >> Spokane County >> Washington >> United States 8
- Steel Bridge >> Multnomah County >> Oregon >> United States 6
- Portland >> Washington County >> Oregon >> United States 4
- Spokane >> Spokane County >> Washington >> United States 4
- The Dalles >> Wasco County >> Oregon >> United States 4
- Burnside Bridge >> Multnomah County >> Oregon >> United States 3
- Hawthorne Bridge >> Multnomah County >> Oregon >> United States 2
- Morrison Bridge >> Multnomah County >> Oregon >> United States 2
- Oregon City >> Clackamas County >> Oregon >> United States 2
- Pendleton >> Umatilla County >> Oregon >> United States 2
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Repository
- University of Oregon. Libraries. Special Collections & University Archives 51
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- image/tiff 51