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
7294.jpg
 Crystal Case Relay Headers Plug-in Solder lead 3" wire lead53 views
5623.jpg
 Transmitter & Receiver T.A.T.T.53 views
5697.jpg
 A.C. Power Supply - Unit with sub base control case steel mill53 views
5736.jpg
 Digital Indicator Test Set53 views
5747.jpg
 Digital Indicator Circuit View53 views
6801.jpg
 Indicator - Militarized digital indicators (small) 3/16" character (large) 1" character53 views
5723.jpg
 Operator at Control Cabinet - Arabian American Oil Co.53 views
4304.jpg
 Badger Pipe Line Machine53 views
4320.jpg
 Badger Pipe Line Machine53 views
4517.jpg
 Graph on Badger Pipeline (Bristol's)53 views
4598.jpg
 Badger Pipeline Coding Units (small)53 views
10238.jpg
 Columbia Gas of Ohio53 views
10240.jpg
 Columbia Gas of Ohio53 views
4886.jpg
 Gulf Interstate Pipeline Machine53 views
8454.jpg
 Hanna Coal Company (Cadiz, Ohio) Rack (back)53 views
7895.jpg
 Kansas Neb. Natural Gas Pipeline Station Control Cabinet (Quinter Station) (front)53 views
7899.jpg
 Kansas Neb. Natural Gas Pipeline Engine Control Cabinet (Quinter Station) (back)53 views
8244.jpg
 Mid America Pipeline (Office Sequence Cabinet) (front)53 views
8295.jpg
 Mid America Pipeline (Station Rack) (back)53 views
8305.jpg
 Mid America Pipeline Conway Engine Seg. Cab. No. 153 views
8308.jpg
 Mid America Pipeline Seminole Engine Seg. Cab. No. 153 views
8637.jpg
 Okan Pipeline Console (Control Panel)53 views
8639.jpg
 Okan Pipeline (close up of rack)53 views
10115.jpg
 Pacific Light & Gas Co. Cabinets (Pipeline)53 views
10119.jpg
 Pacific Light & Gas Co. Cabinets (Pipeline)53 views
10121.jpg
 Pacific Light & Gas Co. Cabinets (Pipeline)53 views
8458.jpg
 Pemex Pipeline (Detector Control)53 views
8463.jpg
 Pemex Pipeline (Pocket Control)53 views
8643.jpg
 Pemex Pipeline Console (sketch)53 views
8739.jpg
 Pemex Pipeline (close-up of back)53 views
8740.jpg
 Pemex Pipeline (close-up of trays)53 views
8947.jpg
 Petroleos Mexicanos (Venta de Carpio, Mexico) Engine Cabinet 53 views
9267 files on 290 page(s) 1 - 194 195 196 197 198 199 200 201 202 203 - 290