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Trafflc signals over Bluestone Drive and Duke Drive [03]
![Trafflc signals over Bluestone Drive and Duke Drive [03]](../../../../../i/upload/2024/07/14/20240714234528-aa7a3e5b-cu_s9999x250.jpg "Trafflc signals over Bluestone Drive and Duke Drive [03] (5087 visits) Traffic signals governing traffic at the intersection of Bluestone Drive and Duke Drive, on the camp...")
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Trafflc signals over Bluestone Drive and Duke Drive [02]
![Trafflc signals over Bluestone Drive and Duke Drive [02]](../../../../../i/upload/2024/07/14/20240714234526-087fb6dd-cu_s9999x250.jpg "Trafflc signals over Bluestone Drive and Duke Drive [02] (5219 visits) Traffic signals governing traffic at the intersection of Bluestone Drive and Duke Drive, on the camp...")
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Trafflc signals over Bluestone Drive and Duke Drive [01]
![Trafflc signals over Bluestone Drive and Duke Drive [01]](../../../../../i/upload/2024/07/14/20240714234529-21493df4-cu_s9999x250.jpg "Trafflc signals over Bluestone Drive and Duke Drive [01] (5194 visits) Traffic signals governing traffic at the intersection of Bluestone Drive and Duke Drive, on the camp...")
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Rosslyn tunnel portal
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Metro D Route pocket track [01]
![Metro D Route pocket track [01]](../../../../../i/upload/2024/07/14/20240714235123-98bd274e-cu_s9999x250.jpg "Metro D Route pocket track [01] (3107 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
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Metro and CSX tracks in Northeast DC
