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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Montreal Trainphone Equipment 110 views
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Montreal Trainphone Equipment 110 views
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Rear view of HDNA-OC Navy Phone110 views
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A.F.O. Track Unit (component side)110 views
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Low Powered AFO Transmitter (front)110 views
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Automatic Train Operation (Columbia Geneva)110 views
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Rock Island Train at Polo, Mo. - CTC installation - Rock Island - Milwaukee110 views
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Automatic signal installation between Burea, Ill. and Peoria on the Rock Island110 views
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Automatic signal installation between Burea, Ill. and Peoria on the Rock Island110 views
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New Traffic Control Center (3/4 Front View with man)110 views
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Sevena - Puerto - Coquimbo109 views
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Clinton to Evansville109 views
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Clinton to Evansville109 views
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Coal River109 views
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Herrington to Caldwell109 views
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Arcada - New Haven109 views
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West Trenton Installation109 views
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Montreal Terminal CTC machine109 views
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Tucson to Lordsburg - TCC Console109 views
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Newburg-Springfield109 views
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Pine Bluff to Louisville109 views
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Spencer109 views
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UR Interlocking Machine Closeup with Enter Button109 views
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UR Interlocking Machine Closeup with Operator109 views
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Cincinnati E.P. Machine109 views
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A-5 Double Slip Layout with Movable Point Frog in South Throat109 views
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E.P. movements and searchlight signals - north of tower "A" - Boston terminal109 views
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Cab of 100 Type Locomotive on Reading Company's Train Control System. Bethlehem Branch.109 views
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Switchman Carryphone w/ Merrill Wilson109 views
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Hand Mike109 views
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Montreal Trainphone Equipment 109 views
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Union Railroad (Automatic Car Identification Scanner at Bull Run)109 views
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