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Railroad signal at Patapsco Valley State Park [01]
![Railroad signal at Patapsco Valley State Park [01]](../../i/upload/2024/07/18/20240718213526-eaf789a7-cu_s9999x250.jpg "Railroad signal at Patapsco Valley State Park [01] (6536 visits) Modern Industries railroad signal and crossbuck on Gun Road, at one of the exits for Patapsco Valley...")
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Railroad signal at Patapsco Valley State Park [02]
![Railroad signal at Patapsco Valley State Park [02]](../../i/upload/2024/07/18/20240718213530-75fc4d73-cu_s9999x250.jpg "Railroad signal at Patapsco Valley State Park [02] (4146 visits) Modern Industries railroad signal and crossbuck on Gun Road, at one of the exits for Patapsco Valley...")
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Railroad track at Patapsco Valley State Park
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Ilchester Tunnel [01]
![Ilchester Tunnel [01]](../../i/upload/2024/07/19/20240719171206-bfb470a0-cu_s9999x250.jpg "Ilchester Tunnel [01] (11557 visits) The Ilchester Tunnel, on the east side of the Patapsco River in Howard County, Maryland.
More at Th...")
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Ilchester Railroad Bridge [01]
![Ilchester Railroad Bridge [01]](../../i/upload/2024/07/19/20240719171317-511bfe1f-cu_s9999x250.jpg "Ilchester Railroad Bridge [01] (3573 visits) The Ilchester Railroad Bridge, spanning the Patapsco River in Howard County, Maryland, now part of t...")
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Ilchester Tunnel [02]
![Ilchester Tunnel [02]](../../i/upload/2024/07/19/20240719171337-3e2231cb-cu_s9999x250.jpg "Ilchester Tunnel [02] (11735 visits) The Ilchester Tunnel, on the east side of the Patapsco River in Howard County, Maryland.
More at Th...")
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Ilchester Railroad Bridge [02]
![Ilchester Railroad Bridge [02]](../../i/upload/2024/07/19/20240719171426-f9f047c9-cu_s9999x250.jpg "Ilchester Railroad Bridge [02] (3473 visits) The Ilchester Railroad Bridge, spanning the Patapsco River in Howard County, Maryland, now part of t...")