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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 Lonas to Brewster89 views
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 Santos a Jundiaia R.R. - Type S Form 528 High Speed Control System89 views
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 Santos a Jundiaia R.R. - Type S Form 528 High Speed Control System89 views
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 UR Interlocking Machine, State St. Subway, Chicago89 views
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 Elizabethport UR Interlocking machine89 views
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 Elizabethport UR Interlocking machine89 views
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 Grand Central UR Interlocking - Lexington Ave.89 views
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 Grand Central UR Interlocking - Lexington Ave.89 views
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 Cincinnati E.P. Machine89 views
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 Draws have to be raised for small pleasure boats as well as large boats - Boston terminal89 views
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 Outbound trains from terminal near tower "A" - Boston terminal89 views
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 C. D. Howell89 views
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 Cab Sig Magnet Valve89 views
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 Erie Installation (Broad Street Line)89 views
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 BARTD Equipment89 views
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 BARTD Equipment89 views
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 Film Punch for Train Dispatcher for N.Y.T.A.89 views
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 Switchman Carryphone w/ Merrill Wilson89 views
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 Montreal Trainphone Equipment - Track Coupling Unit89 views
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 Relay Case Wired Complete and Strapped for Shipment. Double Automatic Signal Location - Seaboard89 views
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 SN Interlocking - Leavittsburg, Ohio - Erie Railroad89 views
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 Model of Relay House Prepared for Union Pacific89 views
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 HM Relay House Interior (D.M.&I. RR)89 views
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 Two-frequency I.T.C. Equipment for P.R.R. - Separable Connector - Locomotive portion Complete89 views
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 Two lever operating stand with SL-20 Electric Locks for Hand Operated Switches in platform area - Cincinnati Union Terminal89 views
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 89 views
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 Rock Island Train at Polo, Mo. - CTC installation - Rock Island - Milwaukee89 views
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 Spring Switch Installation - Wabash R.R.89 views
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 PTV-42 Relay - Glass cover on and removed89 views
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 Schematic Drawings showing Operation of a Mechanical Facing Point Lock Applied to a Spring Switch89 views
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 Schmitt General Purpose Trigger Board89 views
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 PCB General Purpose Boards89 views
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