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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 Automatic signal installation between Burea, Ill. and Peoria on the Rock Island77 views
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 Automatic interlocking, Knowles, Ill. Milwaukee crossing Illinois Central, Looking East on Illinois Central77 views
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 Mounting base PTV-42 Relay - showing old style soldered type terminals77 views
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 ORP-66 Plug-In Overload Relay A.C. switch77 views
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 Style A-1 E.P. switch movement77 views
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 SL-8 Electro-Mechanical Switch Lock77 views
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 RE-677 views
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 77 views
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 77 views
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 Line drawing of Shelf Mounting for Plug-In Relay77 views
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 Speed Governor77 views
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 Line drawing M-23 Switch Machine77 views
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 Pocatello Cranger Demonstration Racks - Back View of Cases77 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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 Moseby Jct. CTC76 views
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 CTC machine, Bureau to Spring Valley76 views
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 D.L. & W. Junction76 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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 Cuyahoga River Drawbridge76 views
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 Montreal Installation Chain Unit76 views516A-Multiplex Code Control System
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 Puerto-Ordaz-Cerro-Bolivar Installation76 viewsNarrow Band Control Panel
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 76 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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 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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