RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022


Most viewed - Union Railroad (Pittsburgh, Pa)
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Computer Controlled Interlocking Equipment165 views
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Rankin Bridge Interlocking - B-30 Control Panel125 views
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Emergency Panel113 views
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TCC Console (Sketch)110 views
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Curry Hollow110 views
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Tower BR - Clairton Jct. Control Box108 views
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Emergency Panel108 views
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Computer Controlled Interlocking Equipment105 views
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Emergency Panel102 views
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"BR" Tower - Clairton Installation97 views
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Computer Controlled Interlocking Equipment92 views
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Computer Controlled Interlocking Equipment91 views
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Emergency Panel88 views
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Curry Hollow87 views
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Computer Controlled Interlocking Equipment86 views
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Emergency Panel84 views
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Computer Controlled Interlocking Equipment84 views
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Computer Controlled Interlocking Equipment82 views
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Computer Controlled Interlocking Equipment82 views
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Computer Controlled Interlocking Equipment82 views
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Curry Hollow80 views
10189.jpg
Emergency Panel80 views
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Computer Controlled Interlocking Equipment80 views
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Computer Controlled Interlocking Equipment80 views
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Computer Controlled Interlocking Equipment80 views
7394.jpg
Rankin Bridge Interlocking - B-30 Control Panel79 views
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Computer Controlled Interlocking Equipment79 views
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Computer Controlled Interlocking Equipment77 views
95-c-4000.jpg
"BR" Tower - Clairton Installation75 views
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Computer Controlled Interlocking Equipment74 views
95-c-4001.jpg
"BR" Tower - Clairton Installation73 views
95-c-2616.jpg
Curry Hollow69 views
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