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MARC EMD GP40 locomotive
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Acela Express at Washington Union Station
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Astoria Generating Station
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National Capital Trolley Museum tracks
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Cumberland Valley Railroad Bridge [01]
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Cumberland Valley Railroad Bridge [02]
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Cumberland Valley Railroad Bridge [03]
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Cumberland Valley Railroad Bridge [04]
Cumberland Valley Railroad Bridge [05]
Cumberland Valley Railroad Bridge [06]
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Bump post at Brunner Island industrial spur [01]
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Bump post at Brunner Island industrial spur [02]