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
8468.jpg
PRR (Kinzua Dam) - 17-1/2" RS Case (front)46 views
95-c-911.jpg
5'x7' Relay House - Santa Fe, Mohave, Remote Control Installation46 views
95-c-1185.jpg
P.R.R. - 8'x16' Relay House46 views
95-c-1838.jpg
Seaboard 6'x10' Relay House46 views
95-c-3820.jpg
C.M.St.P. & P. R.R. - Bensonville Relay House46 views
95-c-5266.jpg
Relay House & Battery House - U.P. R.R.46 views
95-c-5325.jpg
Inside Relay house - T.R.R.A. of St.L.46 views
95-c-4298.jpg
Style "ST" Dynamotor Unit46 views
5858.jpg
Turkish Switch Machine46 views
5861.jpg
Turkish Switch Machine46 views
95-c-1824.jpg
U-7 Switch Circuit Control46 views
c-34303.jpg
Spring switch installation on the C.M.St.P. & P.46 views
6099.jpg
TVL Radio Equipment Special for American Bridge Co. to U.S. Steel46 views
6303.jpg
TVL Equipment (back)46 views
6789.jpg
Portable Transistorized Carrier Phone46 views
7487.jpg
Battery Charger E-60 Mine Phone46 views
6985.jpg
6 Character Air Craft Instrument for Bendix Radio46 views
7464.jpg
Numill Autometrics Application of Union Readall Readout Instruments46 views
4890.jpg
Gulf Interstate Pipeline Machine46 views
4894.jpg
Gulf Interstate Pipeline Machine46 views
4897.jpg
Gulf Interstate Pipeline Machine46 views
4903.jpg
Gulf Interstate Pipeline Machine46 views
8451.jpg
Hanna Coal Company (Cadiz, Ohio) Rack (front)46 views
8725.jpg
Hope Natural Gas Company (Clarksburg Office Panel)46 views
8774.jpg
Hope Natural Gas (Racket Station Panel) Front46 views
5831.jpg
Humble Oil Co. (Office & Field Control Panels)46 views
5832.jpg
Humble Oil Co. (Office & Field Control Panels)46 views
5833.jpg
Humble Oil Co. (Control Console for Pipeline) (front)46 views
5835.jpg
Humble Oil Co. (Control Console for Pipeline) (back open)46 views
6134.jpg
Humble Pipeline Co. (Humble-Ballinger) Console (front)46 views
8194.jpg
Humble Pipeline (Office Rack C)46 views
7564.jpg
Kansas Neb. Natural Gas Co. Cabinet (Pelco Station) (back)46 views
9267 files on 290 page(s) 221