Exhibition Images

Covered Bridges: Spanning the American Landscape

Powerscourt Bridge, 1861
Elgin-Hinchinbrooke, Quebec

Many American bridge designs, such as this one, were also erected in Canada. The Powerscourt Bridge is the only surviving example of a McCallum truss, which combined the principles of the arch and truss.

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Delineated by Thomas Behrens and Naomi Hernandez




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