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
34302.jpg
 Spring switch installation on the C. M. St. P. & P.69 views
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 Parking Lot Gate69 views
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 Parking Lot Gate69 views
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 Trial sign for highway traffic control on Penna. turnpike69 views
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 Trial sign for highway traffic control on Penna. turnpike69 views
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 HC-81 Highway Crossing Signal69 views
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 Subway type electro-pneumatic CP movement69 views
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 Style A-5 E.P. switch movement69 views
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 Rear of Control Cabinet - Arabian American Oil Co.69 views
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 Unitized CTC Pipeline Control Panel69 views
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 Transwestern Pipe Line (Field Engine Cabinet) (back)69 views
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 C.T.C. Map69 views
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 "Union" Roller Bearings on long-railed switch points69 views
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 Drawing for Ad - Consolidate Control of Interlockings69 views
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 Line drawing Car Retarder Speed control69 views
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 Broad and Narrow Band Control - Interlocking69 views
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 Line drawing for I.T.C. Plug-In Units69 views
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 570 Code System Equipment69 views
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 570 Code System Equipment69 views
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 T & NO 550 Flexicode System69 views
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 T & NO Flexicode System69 views
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 Limeville - Parsons68 views
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 Columbus - Cummings68 views
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 Columbus - Cummings68 views
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 Millard Ave.68 views
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 N.J. Cabin - Riverton Installation68 views
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 Drew - Chevoit68 views
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 Peru - Griffith Installation68 views
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 Peru - Griffith Installation68 views
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 Huntington - "DK"68 views
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 Des Moines Fairbault Inst.68 views
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 Milton - Kenmore68 views
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