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Metrobus 5437 at Silver Spring Transit Center
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Train at Rockville Metro station
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Train departing Rockville Metro station
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Ellenco 5C at Hewitt Gardens [08]
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Ellenco 5C at Hewitt Gardens [07]
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Activated fire alarm pull station at Union Station [01]
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Activated fire alarm pull station at Union Station [02]
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MARC locomotive 25 at Baltimore Penn Station [01]
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MARC locomotive 25 at Baltimore Penn Station [02]
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Baltimore Light Rail vehicle 5019
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Frozen drink
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White Flint station [02]
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Metrobus 6150 at Greenbelt
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Friendship Heights station [03]
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Friendship Heights station entrance pylon
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Pentagon City station [02]
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Rosslyn station lower level
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Metro Center station [07]
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Ceiling at Metro Center
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Metro Center station [08]
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Bridge to Tysons Corner Center
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Halethorpe MARC station [01]
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Halethorpe MARC station [02]
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Marker graffiti at Halethorpe station
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Edwards fire alarm pull station
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Metrobus 6379 at Friendship Heights
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Potomac Hall fire alarm pull station
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Fire-Lite BG-10 at Gibbons Hall
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Fire-Lite BG-6 at 11161 New Hampshire Avenue [01]
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Fire-Lite BG-6 at 11161 New Hampshire Avenue [02]
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Fire alarm at 4303 Connecticut Avenue NW
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Van Ness-UDC station [02]
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Van Ness-UDC station [03]
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SEPTA regional rail train at Suburban Station
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Gamewell fire alarm box
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MARC train at Kensington
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MARC locomotive 17 at Kensington station
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Pull station at 490 L'Enfant Plaza SW
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Former Sheetz in Westminster, Maryland [01]
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Former Sheetz in Westminster, Maryland [02]
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Former Sheetz in Westminster, Maryland [03]
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Former Sheetz in Westminster, Maryland [04]
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Former Sheetz in Westminster, Maryland [05]
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Former Sheetz in Westminster, Maryland [06]
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Brunner Island Steam Electric Station
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Smokestack at Brunner Island Steam Electric Station [01]
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Smokestack at Brunner Island Steam Electric Station [02]
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Smokestack at Brunner Island Steam Electric Station [03]
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Smokestack at Brunner Island Steam Electric Station [04]
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Smokestack at Brunner Island Steam Electric Station [05]
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Smokestack at Brunner Island Steam Electric Station [06]
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Smokestack at Brunner Island Steam Electric Station [07]
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Smokestack at Brunner Island Steam Electric Station [08]
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Smokestack at Brunner Island Steam Electric Station [09]
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Smokestack at Brunner Island Steam Electric Station [10]
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Smokestack at Brunner Island Steam Electric Station [11]
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Smokestack at Brunner Island Steam Electric Station [12]
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Siemens ACS-64 locomotive at Harrisburg [01]
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Siemens ACS-64 locomotive at Harrisburg [02]
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PRR 4859
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Amfleet cab car at Harrisburg
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Trump sticker at Harrisburg train station
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MARC train at Gaithersburg [03]
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MARC train at Gaithersburg [02]
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MARC train at Gaithersburg [01]
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Gaithersburg MARC station
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Amtrak 120 arriving at Cumberland
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WTBO sign [09]
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WTBO sign [08]
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WTBO sign [10]
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Edwards fire alarm pull station at Laurel Safeway
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Cerberus Pyrotronics MS-501
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Fire alarm pull station at 5533 Walnut Street
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Fire alarm pull station at Cathedral of Learning [01]
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Fire alarm pull station at Cathedral of Learning [02]
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Monongahela Incline
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Station Square shopping mall
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Pittsburgh LRV 4228 at Station Square
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Simplex (SigCom) pull station
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Gamewell Century pull station [01]