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Abandoned bridge pier at Harpers Ferry, at night [01]
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Abandoned bridge pier at Harpers Ferry, at night [02]
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Abandoned bridge pier at Harpers Ferry, at night [03]
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Abandoned bridge pier at Harpers Ferry, at night [04]
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Abandoned bridge pier at Harpers Ferry, at night [05]
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Abandoned bridge pier at Harpers Ferry, at night [06]
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Crossbuck on Boulevard de la Cité [01]
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Crossbuck on Boulevard de la Cité [02]
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Crossbuck with bent arm
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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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East Falls Church interlocking
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Hampton Roads Bridge-Tunnel, westbound [01]
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Hampton Roads Bridge-Tunnel, westbound [02]
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Hampton Roads Bridge-Tunnel, westbound [03]
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Hampton Roads Bridge-Tunnel, westbound [04]
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Hampton Roads Bridge-Tunnel, westbound [05]
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HAWK beacon at 16th and Jonquil Streets NW [01]
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HAWK beacon at 16th and Jonquil Streets NW [02]
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Honda HR-V at Detroit-Windsor Tunnel duty-free store
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Largo interlocking
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Maryland Midland Railway track
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Metro D Route pocket track [02]
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Monitor-Merrimac Memorial Bridge-Tunnel [01]
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Monitor-Merrimac Memorial Bridge-Tunnel [02]
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Monitor-Merrimac Memorial Bridge-Tunnel [03]
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Monitor-Merrimac Memorial Bridge-Tunnel [04]
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Monitor-Merrimac Memorial Bridge-Tunnel [05]
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Monitor-Merrimac Memorial Bridge-Tunnel [06]
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Monitor-Merrimac Memorial Bridge-Tunnel [07]
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Monitor-Merrimac Memorial Bridge-Tunnel [08]
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Monitor-Merrimac Memorial Bridge-Tunnel [09]
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Monitor-Merrimac Memorial Bridge-Tunnel [10]
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Monitor-Merrimac Memorial Bridge-Tunnel [11]
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Monitor-Merrimac Memorial Bridge-Tunnel [12]
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Older-style pedestrian crossing signs
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Pedestrian bridge over railroad tracks [01]
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Pedestrian bridge over railroad tracks [02]
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Pedestrian bridge over railroad tracks [03]
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Pedestrian bridge over railroad tracks [04]
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Pedestrian bridge over railroad tracks [05]
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Pedestrian bridge over railroad tracks [06]
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Pedestrian signal at 15th and P Streets NW
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Pedestrian signal at 7th Street and Pennsylvania Avenue SE
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Philadelphia & Reading Railroad Bridge [01]
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Philadelphia & Reading Railroad Bridge [02]
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Philadelphia & Reading Railroad Bridge [03]
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Philadelphia & Reading Railroad Bridge [04]
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Philadelphia & Reading Railroad Bridge [05]
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Philadelphia & Reading Railroad Bridge [06]
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Philadelphia & Reading Railroad Bridge [07]
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Philadelphia & Reading Railroad Bridge [08]
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Philadelphia & Reading Railroad Bridge [09]
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Philadelphia & Reading Railroad Bridge [10]
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Philadelphia & Reading Railroad Bridge [11]
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Philadelphia & Reading Railroad Bridge [12]
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Philadelphia & Reading Railroad Bridge [13]
Philadelphia & Reading Railroad Bridge [14]
Philadelphia & Reading Railroad Bridge [15]
Philadelphia & Reading Railroad Bridge [16]
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Railroad crossbuck
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Railroad crossing at Maiden Lane [01]
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Railroad crossing at Maiden Lane [02]
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Railroad crossing at Maiden Lane [03]
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Railroad crossing at Williams Road [01]
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Railroad crossing at Williams Road [02]
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Railroad crossing lights at Baltimore Street
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Railroad crossing signal at Route 608 [01]
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Railroad crossing signal at Route 608 [02]
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Railroad crossing signal at Route 608 [03]
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Railroad signal at Patapsco Valley State Park [01]
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Railroad signal at Patapsco Valley State Park [02]
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Rust on steel beams over Walnut Street
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Shepherdstown rail bridge [01]
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Shepherdstown rail bridge [02]
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Shepherdstown rail bridge [03]