RRSignal.com Photo Gallery

Featuring Union Switch & Signal equipment photos
No touchups - No watermarks - Enjoy!
Fixed SQL errors - More photos coming in 2022

Home > Shop Photos, Solid State Systems, & Special Photos > Special Photos

Last additions - Special Photos
95-c-2789.jpg
 Drawing for advertisment R-2402 - "There's a better way to communicate today"77 viewsApr 22, 2017
95-c-2788.jpg
 Drawings for advertisment R-2402 - "There's a better way to communicate today"73 viewsApr 22, 2017
95-c-2786.jpg
 Drawing - "First Block System"83 viewsApr 22, 2017
95-c-2706b.jpg
 Retarders - Let Air do the work72 viewsApr 22, 2017
95-c-2641.jpg
 Position of light signals83 viewsApr 22, 2017
95-c-2706a.jpg
 Retarders - Let Air do the work71 viewsApr 22, 2017
95-c-2627b.jpg
 Light indications of signals82 viewsApr 22, 2017
95-c-2627c.jpg
 Positions of signal levers97 viewsApr 22, 2017
95-c-2627a.jpg
 Positions of signals85 viewsApr 22, 2017
95-c-2626.jpg
 Signal Project Dollar77 viewsApr 22, 2017
95-c-2625.jpg
 Line drawings Track Circuits and Control Machine81 viewsApr 22, 2017
95-c-2602.jpg
 Line drawing of Highball Signal72 viewsApr 22, 2017
95-c-2566.jpg
 Copy negative of paste up of colored enlargement of Pocatello Yard77 viewsApr 22, 2017
95-c-2482.jpg
 "Union" Roller Bearings on long-railed switch points67 viewsApr 22, 2017
95-c-2481.jpg
 "Union" Roller Bearing on power operated switch69 viewsApr 22, 2017
95-c-2480.jpg
 "Union" Roller Bearings on mechanically interlocked switch68 viewsApr 22, 2017
95-c-2479.jpg
 "Union" Roller Bearing on hand-operated switch68 viewsApr 22, 2017
95-c-2422.jpg
 Line drawing of 95-A-346171 viewsApr 22, 2017
95-c-2421.jpg
 Line drawing of 95-A-378778 viewsApr 22, 2017
95-c-2420.jpg
 C.T.C. Map66 viewsApr 22, 2017
95-c-2404.jpg
 Line Dwg. on Two-Three-Four Indication Cab Signal Equip. Boxes71 viewsApr 22, 2017
95-c-2368.jpg
 Fig. 4 - Automatic Block Signals77 viewsApr 22, 2017
95-c-2367.jpg
 Fig. 7 - Interlocked Signal Layout86 viewsApr 22, 2017
95-c-2366.jpg
 Fig. 3C - Double Rail A.C. Track Circuit73 viewsApr 22, 2017
95-c-2355.jpg
 Hand operated switch equipped with Roller Bearing69 viewsApr 22, 2017
95-c-2354.jpg
 Power operated switch equipped with Roller Bearing68 viewsApr 22, 2017
95-c-2353b.jpg
 Roller Bearing on mechanically interlocked switch point69 viewsApr 22, 2017
95-c-2353.jpg
 Roller Bearing on mechanically interlocked switch points69 viewsApr 22, 2017
95-c-2352.jpg
 Roller Bearing on long switch points65 viewsApr 22, 2017
95-c-2351.jpg
 Roller Bearing on long switch points71 viewsApr 22, 2017
95-c-2350.jpg
 Motor Car Indicator73 viewsApr 22, 2017
95-c-2349.jpg
 Motor Car Indicator77 viewsApr 22, 2017
136 files on 5 page(s) 1 2 3 4 5