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Sub-categories of United States: Benjamin Franklin Bridge
 | Willamette River Bridges of Portland
Documentation study by the American Engineering Record (HAER), and the Oregon Department of Transportation. Features photographs, detailed drawings, and historic and descriptive data. |  | Zoarville Station Bridge
The only Fink Through-Truss bridge known to exist in the United States. Also includes links to a biography of Fink and to the bridge builders, Smith, Latrobe and Company. |
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