-
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] (6171 visits) Modern Industries railroad signal and crossbuck on Gun Road, at one of the exits for Patapsco Valley...")
-
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] (3791 visits) Modern Industries railroad signal and crossbuck on Gun Road, at one of the exits for Patapsco Valley...")
-
Halethorpe MARC station [01]
![Halethorpe MARC station [01]](../../../../i/upload/2024/07/18/20240718213543-f424dc01-cu_s9999x250.jpg "Halethorpe MARC station [01] (1684 visits) Halethorpe, a station on the MARC Penn Line in Baltimore County, Maryland.
Ben Schumin is a profess...")
-
Halethorpe MARC station [02]
![Halethorpe MARC station [02]](../../../../i/upload/2024/07/18/20240718213546-29a94f5b-cu_s9999x250.jpg "Halethorpe MARC station [02] (1711 visits) Halethorpe, a station on the MARC Penn Line in Baltimore County, Maryland.
Ben Schumin is a profess...")
-
Ellenco 350 fire alarm horn [02]
![Ellenco 350 fire alarm horn [02]](../../../../i/upload/2024/07/18/20240718221237-802f4c37-cu_s9999x250.jpg "Ellenco 350 fire alarm horn [02] (2173 visits) Ellenco 350 fire alarm horn, i.e. a rebranded Federal Signal vibratone horn, in an office building i...")
-
Ellenco 350 fire alarm horn [01]
![Ellenco 350 fire alarm horn [01]](../../../../i/upload/2024/07/18/20240718221240-0bd24ac9-cu_s9999x250.jpg "Ellenco 350 fire alarm horn [01] (2511 visits) Ellenco 350 fire alarm horn, i.e. a rebranded Federal Signal vibratone horn, in an office building i...")