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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 J. W. Hansen48 views
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 B. F. Rogers48 views
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 Mr. C. B. Ramsdell48 views
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 P. J. DeIvernois48 views
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 Interurban Electric Railway48 views
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 Interurban Electric Railway48 views
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 UR machine, North Portal48 views
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 Relay Cabinets at Market St.48 viewsRidge Ave. Subway
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 Compressors at Market St.48 viewsRidge Ave. Subway
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 Rectifiers at Market St.48 viewsRidge Ave. Subway
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 View north from Spring Garden St. Station48 viewsRidge Ave. Subway
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 Westchester Yard - N.Y.B.T.48 views
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 Westchester Yard - N.Y.B.T.48 views
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 Burhe - Pelham Bay - Dispatchers Track Indicator - N.Y.B.T.48 views
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 Morris Park Interlocking - N.Y.T.A.48 views
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 149th St. Interlocking Track Model (T. Line N.Y.T.A.)48 views
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 Titan Missile Launching Equipment Cabinet48 viewsAnnunciator Open
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 Handset for Control of Locomotives48 views
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 Carryphone48 views
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 PRR (Kinzua Dam) - 17-1/2" RS Case (front)48 views
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 Cast Iron Foundation with Instrument Case48 views
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 Interior of 5'x7' Steel Relay House - St. Louis to Fordyce C.T.C.48 views
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 Seaboard 5'x7' Relay House48 views
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 C.M.St.P. & P. R.R. - Airline Yard Relay House48 views
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 A.T. & S.F. R.R. - Argentine Yard - Kansas48 views
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 Coupling Unit with case removed to show interior48 views
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 Neoprene case Hand Microphone48 views
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 Style "SCU" Transmitter48 views
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 Style "SCU" Receiver48 views
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 P.R.R. - I.T.C. equipped Diesel Electric Locomotive48 views
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 Style "ST" Dynamotor Unit48 views
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 Eastbound signals and layout west Portal Tunnel, 3 miles east of tower "A" - Allegheny Summit CTC - C. & O.48 views
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