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
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 "Between two wires" - Infomat77 views
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 Line drawing for Relay House advertisement77 views
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 C.M.St.P. & P. R.R. - Airline Yard - Operating push button on Speed Control Panel77 views
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 Schematic diagram of Code Carrier Control System77 views
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 Type 514 C.T.C. System - Orinoco, Venezuela77 views
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 Train Graph for C.T.C.77 views
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 Telephone Disconnector Switch77 views
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 C.T.C. Code Line Unit, 80 Volt, 0.4A DC77 views
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 MPR revised Maintainers Telephone Repeater77 views
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 Stevens76 views
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 Aden - Olive Hill76 views
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 Coal River76 views
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 Coal River76 views
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 Beaver Jct. - Shelby76 views(5' section of machine)
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 CTC Machine76 views(unknown)
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 Hornell, N.Y. Installation76 views
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 Pershing to Akron76 views
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 Pershing to Akron76 views
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 Euclid to Madison C.T.C. machine76 views
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 Mexican Gov. La Griega to Mariscala76 views
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 Mexican C.T.C. machine76 views
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 Puerto-Ordaz-Cerro-Bolivar76 views
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 Puerto-Ordaz-Cerro-Bolivar Installation76 viewsNarrow Band Control Panel
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 Puerto-Ordaz-Cerro-Bolivar Installation76 viewsNarrow Band Control Panel
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 Dispatcher at Savannah-Hamlet C.T.C. Machine76 views
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 Dispatcher at Savannah-Hamlet C.T.C. Machine76 views
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 Dispatcher at Savannah-Hamlet C.T.C. Machine76 views
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 #86 Silver Meteor at N.E. Garnett at sunset76 views
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 Dispatchers C.T.C. Machines76 views
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 Roseville Installation - 15' TCC Console76 views
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 Afton-Tulsa76 views
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 Canadian Pampa-Mendota76 views
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