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Rosslyn tunnel portal
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Metro and CSX tracks in Northeast DC
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Metro D Route pocket track [01]
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Greenbelt interlocking
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College Park interlocking [01]
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College Park interlocking [02]
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Metro D Route pocket track [02]
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CSX Capital Subdivision tracks
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Silver Spring pocket track
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Largo Town Center interlocking
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Signal at Branch Avenue rail yard
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"Darth Vader" railroad signals
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Railroad signals in Cumberland [01]
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Railroad crossing lights at Baltimore Street
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Railroad signals in Cumberland [02]
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Traffic lights outside Greensboro station
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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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Halethorpe MARC station [01]
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Halethorpe MARC station [02]
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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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Vintage US&S railroad signals [03]
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Vintage US&S railroad signals [04]
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Vintage US&S railroad signals [02]
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Railroad crossing signal at Route 608 [01]
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Vintage US&S railroad signals [01]
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Interlocking signal at Sheppard-Yonge
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Vintage US&S railroad signals [06]
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Vintage US&S railroad signals [05]
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Vintage US&S railroad signals [07]
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Vintage US&S railroad signals [08]
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Vintage US&S railroad signals [09]
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Norfolk Southern track through Stuarts Draft, Virginia [01]
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Norfolk Southern track through Stuarts Draft, Virginia [02]
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Norfolk Southern track through Stuarts Draft, Virginia [03]
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Norfolk Southern track through Stuarts Draft, Virginia [04]
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Switch at west end of siding in Stuarts Draft, Virginia
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Rail crossing at South Maple Avenue [03]
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Rail crossing at South Maple Avenue [04]
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Rail crossing at South Maple Avenue [01]
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Rail crossing at South Maple Avenue [05]
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Rail crossing at South Maple Avenue [02]
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Railroad signal and crossbuck [03]
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Railroad signal and crossbuck [02]
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Railroad signal and crossbuck [01]
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Railroad signal with button copy [04]
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Railroad signal with button copy [03]
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Railroad signal with button copy [02]
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Railroad signal with button copy [01]
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Railroad crossing at Williams Road [02]
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Railroad crossing at Williams Road [01]
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Amtrak Carolinian near Halifax, North Carolina
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Signal governing exit to siding in White Sulphur Springs
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Signal FT8 at 15th Street station
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View west from Roosevelt platform
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View east from Roosevelt platform
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CTA signal A59 at Jackson station [01]
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CTA signal A59 at Jackson station [02]
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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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Fire alarm at Shaw-Howard University station [01]
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Fire alarm at Shaw-Howard University station [02]
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Rockville Bridge [01]
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Rockville Bridge [03]
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Railroad tracks between River Road and US 22/322 [01]
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Railroad tracks between River Road and US 22/322 [02]
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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]