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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4 Pole Min. Relay53 views
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Crystal Case Relay Headers Plug-in Solder lead 3" wire lead53 views
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Transmitter & Receiver T.A.T.T.53 views
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A.C. Power Supply - Unit with sub base control case steel mill53 views
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Digital Indicator Test Set53 views
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Digital Indicator Circuit View53 views
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Indicator - Militarized digital indicators (small) 3/16" character (large) 1" character53 views
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Operator at Control Cabinet - Arabian American Oil Co.53 views
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Badger Pipe Line Machine53 views
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Badger Pipe Line Machine53 views
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Graph on Badger Pipeline (Bristol's)53 views
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Badger Pipeline Coding Units (small)53 views
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Columbia Gas of Ohio53 views
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Columbia Gas of Ohio53 views
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Gulf Interstate Pipeline Machine53 views
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Hanna Coal Company (Cadiz, Ohio) Rack (back)53 views
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Kansas Neb. Natural Gas Pipeline Station Control Cabinet (Quinter Station) (front)53 views
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Kansas Neb. Natural Gas Pipeline Engine Control Cabinet (Quinter Station) (back)53 views
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Mid America Pipeline (Office Sequence Cabinet) (front)53 views
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Mid America Pipeline (Station Rack) (back)53 views
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Mid America Pipeline Conway Engine Seg. Cab. No. 153 views
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Mid America Pipeline Seminole Engine Seg. Cab. No. 153 views
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Okan Pipeline Console (Control Panel)53 views
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Okan Pipeline (close up of rack)53 views
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Pacific Light & Gas Co. Cabinets (Pipeline)53 views
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Pacific Light & Gas Co. Cabinets (Pipeline)53 views
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Pacific Light & Gas Co. Cabinets (Pipeline)53 views
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Pemex Pipeline (Detector Control)53 views
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Pemex Pipeline (Pocket Control)53 views
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Pemex Pipeline Console (sketch)53 views
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Pemex Pipeline (close-up of back)53 views
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Pemex Pipeline (close-up of trays)53 views
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