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Interstate 81 through Harrisonburg, Virginia
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Glenmont station [01]
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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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Plaque at Raven's Roost overlook
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View from Raven's Roost
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View from 20-Minute Cliff overlook [03]
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Stream at Yankee Horse Ridge [01]
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Stream at Yankee Horse Ridge [01]
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Stream at Yankee Horse Ridge [01]
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Stream at Yankee Horse Ridge [01]
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Mercury Sable with ground lighting illuminated [01]
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Stream at Yankee Horse Ridge [01]
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Mercury Sable with ground lighting illuminated [02]
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West Hyattsville station [02]
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Southern Avenue station
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WMATA 5000-Series operator's console
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CSX high rail truck at Greenbelt
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CSX Capital Subdivision tracks
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WMATA railcar 3208 at L'Enfant Plaza station [02]
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Emergency number sign at Greenbelt MARC station
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WMATA railcar 3208 at L'Enfant Plaza station [01]
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Arlington Cemetery station [02]
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Sign for northbound US 340
South Mountain rest area, westbound [01]
South Mountain rest area, westbound [02]
South Mountain rest area, westbound [03]
South Mountain rest area, westbound [04]
South Mountain rest area, westbound [05]
Sideling Hill rest area [01]
Sideling Hill rest area [02]
Sideling Hill rest area [03]
Sideling Hill rest area [04]
Sideling Hill rest area [05]
Sideling Hill rest area [06]
Sideling Hill rest area [07]
Sideling Hill rest area [08]
Sideling Hill rest area [09]
Sideling Hill rest area [10]
Western Maryland Scenic Railroad station [05]
Western Maryland Scenic Railroad station [06]
Western Maryland Scenic Railroad tracks [03]
Downtown Cumberland, Maryland [01]
Downtown Cumberland, Maryland [02]
Downtown Cumberland, Maryland [03]
Downtown Cumberland, Maryland [04]
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Green Lane Bridge [02]
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Schuylkill Expressway
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Schuylkill River
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Green Lane Bridge [01]
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Monongahela Incline
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View of Pittsburgh from Duquesne Incline [01]
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View of Pittsburgh from Duquesne Incline [02]
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View of Pittsburgh from Duquesne Incline [03]
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View of Pittsburgh from Duquesne Incline [04]
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View of Pittsburgh from Duquesne Incline [05]
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View of Pittsburgh from Duquesne Incline [06]
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View of Pittsburgh from Duquesne Incline [07]
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View of Pittsburgh from Duquesne Incline [08]
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View of Pittsburgh from Grandview Overlook [01]
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View of Pittsburgh from Grandview Overlook [02]
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View of Pittsburgh from Grandview Overlook [03]
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View of Pittsburgh from Grandview Overlook [04]
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View of Pittsburgh from Grandview Overlook [05]
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Interstate 66 westbound, near Gainesville
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John Philip Sousa Bridge [05]
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John Philip Sousa Bridge [04]
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John Philip Sousa Bridge [03]
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John Philip Sousa Bridge [02]
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John Philip Sousa Bridge [01]
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Court and High Streets
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Sideling Hill cut
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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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Composting toilet at a rest area
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Union Pacific Big Boy locomotive X4012 [01]
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Union Pacific Big Boy locomotive X4012 [02]
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Canadian National No. 47
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Reading Company 902