RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
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Home > Shop Photos, Solid State Systems, & Special Photos > Special Photos

Last additions - Special Photos
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 Drawing for advertisment R-2402 - "There's a better way to communicate today"75 viewsApr 22, 2017
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 Drawings for advertisment R-2402 - "There's a better way to communicate today"70 viewsApr 22, 2017
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 Drawing - "First Block System"79 viewsApr 22, 2017
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 Retarders - Let Air do the work69 viewsApr 22, 2017
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 Position of light signals80 viewsApr 22, 2017
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 Retarders - Let Air do the work69 viewsApr 22, 2017
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 Light indications of signals78 viewsApr 22, 2017
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 Positions of signal levers93 viewsApr 22, 2017
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 Positions of signals82 viewsApr 22, 2017
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 Signal Project Dollar75 viewsApr 22, 2017
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 Line drawings Track Circuits and Control Machine79 viewsApr 22, 2017
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 Line drawing of Highball Signal70 viewsApr 22, 2017
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 Copy negative of paste up of colored enlargement of Pocatello Yard73 viewsApr 22, 2017
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 "Union" Roller Bearings on long-railed switch points65 viewsApr 22, 2017
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 "Union" Roller Bearing on power operated switch66 viewsApr 22, 2017
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 "Union" Roller Bearings on mechanically interlocked switch66 viewsApr 22, 2017
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 "Union" Roller Bearing on hand-operated switch65 viewsApr 22, 2017
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 Line drawing of 95-A-346168 viewsApr 22, 2017
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 Line drawing of 95-A-378775 viewsApr 22, 2017
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 C.T.C. Map64 viewsApr 22, 2017
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 Line Dwg. on Two-Three-Four Indication Cab Signal Equip. Boxes68 viewsApr 22, 2017
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 Fig. 4 - Automatic Block Signals73 viewsApr 22, 2017
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 Fig. 7 - Interlocked Signal Layout83 viewsApr 22, 2017
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 Fig. 3C - Double Rail A.C. Track Circuit70 viewsApr 22, 2017
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 Hand operated switch equipped with Roller Bearing66 viewsApr 22, 2017
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 Power operated switch equipped with Roller Bearing65 viewsApr 22, 2017
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 Roller Bearing on mechanically interlocked switch point66 viewsApr 22, 2017
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 Roller Bearing on mechanically interlocked switch points66 viewsApr 22, 2017
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 Roller Bearing on long switch points62 viewsApr 22, 2017
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 Roller Bearing on long switch points67 viewsApr 22, 2017
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 Motor Car Indicator70 viewsApr 22, 2017
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 Motor Car Indicator72 viewsApr 22, 2017
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