RRSignal.com Photo Gallery

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

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Turkish Switch Machine48 views
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Turkish Switch Movements48 views
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U-6 & 7 Switch Circuit Control48 views
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S-1 Switch Movement48 views
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Spring switch installation at Haverhill, Ia. on the C.M.St.P. & P.48 views
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TVL Battery Charger (Otis Elevator Co.) Weather Tight Battery Charger (closed)48 views
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TVL Tone Oscillator (Otis Elevator Co.) (Back)48 views
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M.S.A. Hand Microphone with Plug48 views
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12-Volt Tone control minephone M.S.A. for Kennecott Copper Mine - Utah (closed view)48 views
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Hoist Phone Battery Charger (cover on)48 views
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E-60 Mine Phone System MSA48 views
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Union Miniature Relays in component for Talos Missle - Bendix Radio Division Bendix Aviation48 views
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Transmitter & Receiver T.A.T.T.48 views
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1" Character Indicator 48 views
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Numill Autometrics Application of Union Readall Readout Instruments48 views
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American Oil Console (front)48 views
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American Oil (Racks) (front)48 views
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Arabian-American Co. (Nariya) Back of Indication Panel48 views
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Badger Pipe Line Machine48 views
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Badger Pipe Line Machine48 views
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Badger Pipe Line Machine48 views
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Badger Pipe Line Machine48 views
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Pipeline Panel Close-up48 views
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Gulf Interstate Pipeline Machine48 views
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Gulf Interstate Pipeline Machine48 views
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Gulf Interstate Gas (Engine Cabinet) (front)48 views
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Hope Natural Gas Company (Racket Station Cabinet) Back48 views
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Hope Natural Gas (Racket Station Panel) Front48 views
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Humble Oil Co. (Control Console for Pipeline) (back closed)48 views
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Humble Pipeline Co. (Office Racks) back48 views
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Humble Pipeline Co. (Field Racks) back48 views
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Humble Pipeline Welker 1 control panel (front)48 views
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