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14th Street Bridge [02]
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14th Street Bridge [01]
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Glory of the Chinese Descendants [01]
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Glory of the Chinese Descendants [02]
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Mt. Vernon Square station [01]
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Gallery Place-Chinatown station entrance pylon
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Rosslyn station entrance pylon [03]
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Dupont Circle station entrance pylon
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CTA Davis station [01]
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Purple Line train at Davis station [01]
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Dupont Circle station entrance pylon, stripped [01]
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Dupont Circle station entrance pylon, stripped [02]
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Uncovered Dupont Circle station entrance pylon
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CTA Davis station [02]
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Purple Line train at Davis station [02]
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Yellow Line train departing King Street station
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Yellow Line train approaching King Street station
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Columbia Heights station entrance
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Metro Center station entrance pylon
Intersection of Shenandoah and Potomac Streets in Harpers Ferry
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Interstate 83 Business Loop shield [03]
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Interstate 83 Business Loop shield [02]
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Interstate 83 Business Loop shield [04]
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Interstate 83 Business Loop shield [01]
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Fire alarm pull station at Citizens Building [03]
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Fire alarm pull station at Citizens Building [01]
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Fire alarm pull station at Citizens Building [02]
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Fire alarm horn/strobe at Citizens Building
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Sign assembly in Marathon, New York [03]
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Sign assembly in Marathon, New York [02]
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Sign assembly in Marathon, New York [01]
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Fire alarm pull station at Hudson's Bay Queen Street [01]
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Fire alarm pull station at the Sheraton Centre
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Fire alarm pull station at the Banting Institute
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Bell Canada manhole cover [03]
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Bell Canada manhole cover [02]
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Bell Canada manhole cover [04]
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Bell Canada manhole cover [01]
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Simplex pull station at 223 Walnut Street [01]
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Simplex pull station at 223 Walnut Street [06]
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Simplex pull station at 223 Walnut Street [03]
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Simplex pull station at 223 Walnut Street [04]
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Simplex pull station at 223 Walnut Street [05]
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Simplex pull station at 223 Walnut Street [02]
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Rosslyn station entrance pylon [04]
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Rosslyn station entrance pylon [05]
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George M. Cochran Judicial Center [01]
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Fire alarm bell at 1 East Beverley Street [01]
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Fire alarm bell at 1 East Beverley Street [03]
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Fire alarm bell at 1 East Beverley Street [04]
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Fire alarm bell at 1 East Beverley Street [02]
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Fire alarm bell at 1 East Beverley Street [05]
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"Praise Dobler"
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Broken payphone in Philadelphia
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Siren at United Steam Fire Engine Company #3
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George M. Cochran Judicial Center [02]
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CSX Clifton Forge rail yard [10]
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Richmond skyline from the James River [02]
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Richmond skyline from the James River [01]
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Federal Reserve and Riverfront Plaza [02]
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Federal Signal Model 5 siren on the Hanover Street Bridge
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Mircom door release pull station at Mount Airy Plaza
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Vintage New York Subway signage [01]
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Fire alarm at the New York Transit Museum
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Vintage fire alarm call box at New York Transit Museum
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Red Wheelock RSS strobe at New York Transit Museum
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View of I-395 from WMATA bridge [01]
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View of I-395 from WMATA bridge [02]
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Speed limit sign on Palace Street [01]
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Speed limit sign on Palace Street [02]
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Speed limit sign on Palace Street [03]
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McDonald's closed for repairs
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Rules sign at East 55th Street station
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No smoking sign at East 55th Street station
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Emergency call box beacon at East 55th Street station
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Signal X-238 at East 55th Street station
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Route selector box at East 55th Street station
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Cleveland RTA rail yard
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Marker graffiti at East 55th Street station
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Marker graffiti at East 55th Street station