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"Darth Vader" railroad signals
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Abandoned bridge piers and CSX Shenandoah Subdivision bridge
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Abandoned bridge piers at Harpers Ferry [04]
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AT&T Long Lines Cashtown site [01]
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AT&T Long Lines Cashtown site [02]
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AT&T Long Lines Cashtown site [03]
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AT&T Long Lines Cashtown site [04]
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AT&T Long Lines Cashtown site [05]
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AT&T Long Lines Cashtown site [06]
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AT&T Long Lines Cashtown site [07]
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AT&T Long Lines Cashtown site [08]
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AT&T Long Lines Cashtown site [09]
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AT&T Long Lines Cashtown site [10]
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AT&T Long Lines Cashtown site [11]
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AT&T Long Lines Cashtown site [12]
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AT&T Long Lines Cashtown site [13]
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AT&T Long Lines Cashtown site [14]
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AT&T Long Lines Cashtown site [15]
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AT&T Long Lines Cashtown site [16]
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AT&T Long Lines Cashtown site [17]
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AT&T Long Lines Cashtown site [18]
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AT&T Long Lines Cashtown site [19]
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AT&T Long Lines Cashtown site [20]
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AT&T Long Lines Cashtown site [21]
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AT&T Long Lines tower near Williamsburg, Virginia [09]
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AT&T Long Lines tower near Williamsburg, Virginia [10]
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AT&T Long Lines tower near Williamsburg, Virginia [11]
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AT&T Long Lines tower near Williamsburg, Virginia [12]
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AT&T Long Lines tower near Williamsburg, Virginia [13]
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AT&T Long Lines tower near Williamsburg, Virginia [14]
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AT&T Long Lines tower near Williamsburg, Virginia [15]
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AT&T Long Lines tower near Williamsburg, Virginia [16]
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AT&T Long Lines tower near Williamsburg, Virginia [17]
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AT&T Long Lines tower near Williamsburg, Virginia [18]
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AT&T Long Lines tower near Williamsburg, Virginia [19]
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AT&T Long Lines tower near Williamsburg, Virginia [20]
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AT&T Long Lines tower near Williamsburg, Virginia [21]
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AT&T Long Lines tower near Williamsburg, Virginia [22]
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AT&T Long Lines tower near Williamsburg, Virginia [23]
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AT&T Long Lines tower near Williamsburg, Virginia [24]
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AT&T Long Lines tower near Williamsburg, Virginia [25]
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AT&T Long Lines tower near Williamsburg, Virginia [26]
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AT&T Long Lines tower near Williamsburg, Virginia [27]
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AT&T Long Lines tower near Williamsburg, Virginia [28]
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AT&T Long Lines tower near Williamsburg, Virginia [29]
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AT&T Long Lines tower near Williamsburg, Virginia [30]
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AT&T Long Lines tower near Williamsburg, Virginia [31]
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AT&T Long Lines tower near Williamsburg, Virginia [32]
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AT&T Long Lines Wye Mills site [01]
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AT&T Long Lines Wye Mills site [02]
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AT&T Long Lines Wye Mills site [03]
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AT&T Long Lines Wye Mills site [04]
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AT&T Long Lines Wye Mills site [05]
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AT&T Long Lines Wye Mills site [06]
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Bell Canada manhole cover [01]
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Bell Canada manhole cover [02]
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Bell Canada manhole cover [03]
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Bell Canada manhole cover [04]
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Bell System manhole cover in Durham, New Hampshire
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Bell System manhole cover in Westminster, Maryland
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Box culvert under CSX tracks
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Confluence of Potomac and Shenandoah Rivers
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CoStar, Federal Reserve, and Riverfront Plaza buildings
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CSX Shenandoah Subdivision bridge
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Federal Reserve Bank building [06]
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Federal Reserve Bank building [07]
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Federal Reserve Bank building [08]
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Fire alarm at the Sunsphere [01]
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Fire alarm at the Sunsphere [02]
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Footbridge over the Canal [02]
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Footbridge over the Canal [03]
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Footbridge over the Canal [04]
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Freight train on CSX Cumberland Subdivision track
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Freight train on CSX Shenandoah Subdivision
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Green Line train crosses bridge over Paint Branch Trail
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Harpers Ferry tunnel portal
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Ilchester Railroad Bridge [01]
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Ilchester Railroad Bridge [02]
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Ilchester Tunnel [01]
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Ilchester Tunnel [02]