RRSignal.com Photo Gallery

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

Most viewed - Special Photos
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 Schematic Drawings showing Operation of a Mechanical Facing Point Lock Applied to a Spring Switch88 views
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 Line drawing H-5 Searchlight Signal for advertisement87 views
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 From Ad. #K2739 "The Evalution of C.T.C. and "Union" Track Code Control86 views
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 Fig. 7 - Interlocked Signal Layout86 views
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 Positions of signals85 views
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 Right and Left Hand lay-outs for T-20 and T-21 Switch Stands84 views
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 Position of light signals83 views
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 Drawing - "First Block System"83 views
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 Light indications of signals82 views
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 Line drawings Track Circuits and Control Machine81 views
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 N.Y.T.A. Flushing Line Installation80 views
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 Steady Energy Track Circuit80 views
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 Orinoco C.T.C. machine79 views
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 Line drawing of 95-A-378778 views
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 Redispatching by C.T.C.78 views
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 Badger Pipe Line78 views
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 Hands Holding C.T.C. Machine Ad No. 301477 views
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 Motor Car Indicator77 views
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 Fig. 4 - Automatic Block Signals77 views
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 Copy negative of paste up of colored enlargement of Pocatello Yard77 views
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 Signal Project Dollar77 views
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 Drawing for advertisment R-2402 - "There's a better way to communicate today"77 views
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 Line drawing of Route Interlocking at Westchester Yard77 views
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 "Paul Bunyon" - wash drawing for Retarder ad77 views
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 Signal Observance Recorder77 views
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 Speed Governor76 views
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 C.M.St.P.& P. R.R. - Airline Yard76 views
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 N.Y.T.A. Line Drawing for Col. Bingham's publication, "The Automatic Railroad"76 views
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 Vor & Aural Bearing Generator76 views
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