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Tuscarora Mountain Tunnel western portal
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Kittatinny Mountain Tunnel [02]
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Kittatinny Mountain Tunnel [01]
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Western portal of Blue Mountain Tunnel
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East Falls Church interlocking
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Largo interlocking
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Vienna interlocking
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Metro D Route pocket track [02]
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Railroad crossbuck
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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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Railroad crossing signal at Route 608 [02]
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Railroad crossing signal at Route 608 [03]
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Railroad crossing signal at Route 608 [01]
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Vintage railroad crossbuck [08]
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Vintage railroad crossbuck [07]
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Maryland Midland Railway track
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Vintage railroad crossbuck [06]
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Vintage railroad crossbuck [05]
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Vintage railroad crossbuck [04]
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Vintage railroad crossbuck [03]
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Vintage railroad crossbuck [02]
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Vintage railroad crossbuck [01]
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Vintage railroad crossbuck
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Interlocking outside of Ashburn station
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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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Crossbuck with bent arm
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Selfie at Kittatinny Mountain
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Kittatinny Mountain Tunnel [03]
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Elyse smiles on a bridge overlooking the Kittatinny Mountain Tunnel
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Kittatinny Mountain Tunnel [04]
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Elyse photographs a streetlight [01]
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Elyse photographs a streetlight [02]
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Kittatinny Mountain Tunnel [05]
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DJI Air 2S prior to a flight in Pennsylvania
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Kittatinny Mountain Tunnel [06]
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Kittatinny Mountain Tunnel [07]
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Pennsylvania Route 641 at the turnpike
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Kittatinny Mountain Tunnel [08]
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Kittatinny Mountain Tunnel [09]
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Kittatinny Mountain Tunnel [10]
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Kittatinny Mountain Tunnel [11]
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Kittatinny Mountain Tunnel [12]
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Kittatinny Mountain Tunnel [13]
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Kittatinny Mountain Tunnel [14]
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Kittatinny Mountain Tunnel [15]
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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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Railroad crossing at Maiden Lane [01]
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Railroad crossing at Maiden Lane [03]