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College Park interlocking [01]
![College Park interlocking [01]](../../../i/upload/2024/07/15/20240715141119-0c23af03-cu_s9999x250.jpg "College Park interlocking [01] (2265 visits) Interlocking south of the College Park-University of Maryland station, on the Green Line of the Wash...")
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College Park interlocking [02]
![College Park interlocking [02]](../../../i/upload/2024/07/15/20240715141123-5fa6adc8-cu_s9999x250.jpg "College Park interlocking [02] (2969 visits) Interlocking south of the College Park-University of Maryland station, on the Green Line of the Wash...")
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Greenbelt interlocking
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Interlocking signal at Sheppard-Yonge
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Largo Town Center interlocking
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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] (2852 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
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Metro D Route pocket track [02]
![Metro D Route pocket track [02]](../../../i/upload/2024/07/15/20240715141423-2fe25243-cu_s9999x250.jpg "Metro D Route pocket track [02] (3174 visits) D Route pocket track on the Washington Metro system, showing the interlockings and the signal. This ...")
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Norfolk Southern track through Stuarts Draft, Virginia [01]
![Norfolk Southern track through Stuarts Draft, Virginia [01]](../../../i/upload/2024/07/19/20240719164656-1aefd966-cu_s9999x250.jpg "Norfolk Southern track through Stuarts Draft, Virginia [01] (3061 visits) Track operated by Norfolk Southern Railroad through Stuarts Draft, Virginia, near the grade crossing...")
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Norfolk Southern track through Stuarts Draft, Virginia [02]
![Norfolk Southern track through Stuarts Draft, Virginia [02]](../../../i/upload/2024/07/19/20240719164700-b7a394ba-cu_s9999x250.jpg "Norfolk Southern track through Stuarts Draft, Virginia [02] (3072 visits) Track operated by Norfolk Southern Railroad through Stuarts Draft, Virginia, near the grade crossing...")
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Norfolk Southern track through Stuarts Draft, Virginia [03]
![Norfolk Southern track through Stuarts Draft, Virginia [03]](../../../i/upload/2024/07/19/20240719164704-7987325d-cu_s9999x250.jpg "Norfolk Southern track through Stuarts Draft, Virginia [03] (3089 visits) Track operated by Norfolk Southern Railroad through Stuarts Draft, Virginia, near the grade crossing...")
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Norfolk Southern track through Stuarts Draft, Virginia [04]
![Norfolk Southern track through Stuarts Draft, Virginia [04]](../../../i/upload/2024/07/19/20240719164707-62584732-cu_s9999x250.jpg "Norfolk Southern track through Stuarts Draft, Virginia [04] (3187 visits) Track operated by Norfolk Southern Railroad through Stuarts Draft, Virginia, near the grade crossing...")
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Railroad signal with button copy [01]
![Railroad signal with button copy [01]](../../../i/upload/2024/07/19/20240719185446-395e984b-cu_s9999x250.jpg "Railroad signal with button copy [01] (2257 visits) Railroad signal with button copy on the crossbuck, at the location where the Western Maryland Scenic...")
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Railroad signal with button copy [02]
![Railroad signal with button copy [02]](../../../i/upload/2024/07/19/20240719185443-ce11ccbe-cu_s9999x250.jpg "Railroad signal with button copy [02] (2146 visits) Railroad signal with button copy on the crossbuck, at the location where the Western Maryland Scenic...")
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Railroad signal with button copy [03]
![Railroad signal with button copy [03]](../../../i/upload/2024/07/19/20240719185440-7f931a68-cu_s9999x250.jpg "Railroad signal with button copy [03] (2184 visits) Railroad signal with button copy on the crossbuck, at the location where the Western Maryland Scenic...")
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Railroad signal with button copy [04]
![Railroad signal with button copy [04]](../../../i/upload/2024/07/19/20240719185436-f8f74cd1-cu_s9999x250.jpg "Railroad signal with button copy [04] (2282 visits) Railroad signal with button copy on the crossbuck, at the location where the Western Maryland Scenic...")
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Silver Spring pocket track
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Switch at west end of siding in Stuarts Draft, Virginia
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Union Switch & Signal builder's plate
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Vintage US&S railroad signals [01]
![Vintage US&S railroad signals [01]](../../../i/upload/2024/07/18/20240718223858-ee74216e-cu_s9999x250.jpg "Vintage US&S railroad signals [01] (2367 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot sid...")
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Vintage US&S railroad signals [02]
![Vintage US&S railroad signals [02]](../../../i/upload/2024/07/18/20240718223842-e375c6d4-cu_s9999x250.jpg "Vintage US&S railroad signals [02] (2390 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot sid...")
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Vintage US&S railroad signals [03]
![Vintage US&S railroad signals [03]](../../../i/upload/2024/07/18/20240718223835-1625ddb4-cu_s9999x250.jpg "Vintage US&S railroad signals [03] (1953 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot sid...")
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Vintage US&S railroad signals [04]
![Vintage US&S railroad signals [04]](../../../i/upload/2024/07/18/20240718223839-4821537e-cu_s9999x250.jpg "Vintage US&S railroad signals [04] (8940 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot sid...")
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Vintage US&S railroad signals [05]
![Vintage US&S railroad signals [05]](../../../i/upload/2024/07/19/20240719160844-8e4042ee-cu_s9999x250.jpg "Vintage US&S railroad signals [05] (3212 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot sid...")
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Vintage US&S railroad signals [06]
![Vintage US&S railroad signals [06]](../../../i/upload/2024/07/19/20240719160833-ce5d8ee2-cu_s9999x250.jpg "Vintage US&S railroad signals [06] (3289 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot sid...")
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Vintage US&S railroad signals [07]
![Vintage US&S railroad signals [07]](../../../i/upload/2024/07/19/20240719164643-b95a5ccd-cu_s9999x250.jpg "Vintage US&S railroad signals [07] (3054 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot siding, nea...")
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Vintage US&S railroad signals [08]
![Vintage US&S railroad signals [08]](../../../i/upload/2024/07/19/20240719164647-d570e1ea-cu_s9999x250.jpg "Vintage US&S railroad signals [08] (3082 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot siding, nea...")
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Vintage US&S railroad signals [09]
![Vintage US&S railroad signals [09]](../../../i/upload/2024/07/19/20240719164652-3c573652-cu_s9999x250.jpg "Vintage US&S railroad signals [09] (3029 visits) Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot siding, nea...")