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Wilkes Street Tunnel [11]
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George Washington Masonic National Memorial in early evening [03]
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Traffic along Callahan Drive in early evening
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George Washington Masonic National Memorial in early evening [02]
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Wilkes Street Tunnel [15]
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Wilkes Street Tunnel [13]
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Wilkes Street Tunnel [14]
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George Washington Masonic National Memorial in early evening [07]
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George Washington Masonic National Memorial in early evening [04]
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George Washington Masonic National Memorial in early evening [01]
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George Washington Masonic National Memorial in early evening [05]
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Wilkes Street Tunnel [12]
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Wilkes Street Tunnel [10]
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Wilkes Street Tunnel [08]
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George Washington Masonic National Memorial in early evening [10]
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George Washington Masonic National Memorial in early evening [08]
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George Washington Masonic National Memorial in early evening [06]
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Wilkes Street Tunnel [09]
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George Washington Masonic National Memorial in early evening [11]
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George Washington Masonic National Memorial in early evening [09]
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System Sensor MASS strobe at Micro Center [01]
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System Sensor MASS strobe at Micro Center [02]
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Wheelock speaker/strobe at Federal Plaza
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Simplex chime at Providence Hospital [02]
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Simplex chime at Providence Hospital [01]
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Blue Light Special
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Georgia Avenue and Dennis Avenue
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Wheelock 7002T at the American Legion in Silver Spring
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Platform pylon at Franconia-Springfield station
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Platform pylon at King Street station
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Escalators at Rosslyn station [01]
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Trafflc signals over Bluestone Drive and Duke Drive [01]
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Trafflc signals over Bluestone Drive and Duke Drive [02]
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Trafflc signals over Bluestone Drive and Duke Drive [03]