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Featuring Union Switch & Signal equipment photos
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Spring switch installation at Carden, Kan. near Marysville - Union Pacific RR
52 views
SL-26 Electric Switch Lock as applied to T-20 Switch Stand
52 views
A.C.L. Manchester to Waycross CTC T-21 at Fields
52 views
TVL Radio Equipment Special for American Bridge Co. to U.S. Steel
52 views
TVL Transmitter (Otis Elevator Co.) (Front)
52 views
TVL Transmitter (Otis Elevator Co.) (Back)
52 views
Style 202 Heavy Duty Relay (Atlas Elevator Co.)
52 views
TVL Battery Charger Weatherproof (Atlas Elevator Co.)
52 views
Union Telecrane Dolly Display (with cover off)
52 views
4 Pole Min. Relay
52 views
Miniature Relay Socket Type C
52 views
Miniature Relay Socket Type C
52 views
Miniature Relay Style PL
52 views
Miniature Relay Style D
52 views
Miniature Relay Style E
52 views
Steel Mill Carrier Control - Selector Switch
52 views
Steel Mill Carrier Control - Power Supply
52 views
Steel Mill Carrier Control - Power Supply (Receiver)
52 views
Hazeltine Radar Display Unit (US&S Indicators)
52 views
Field Cabinet - Arabian American Oil Co.
52 views
Rear of Control Cabinet - Arabian American Oil Co.
52 views
Columbia Gas of Ohio
52 views
Columbia Gas of Ohio
52 views
Columbia Gas of Ohio
52 views
Columbia Gas of Ohio
52 views
Humble Pipeline Co. (Humble Concho) (front)
52 views
Humble Pipeline Co. (Field Racks) front
52 views
Mid America Pipeline Conway Engine Seg. Cab. No. 3
52 views
Mid America 34" Field Cabinet (close up of rack)
52 views
Mid America 68" Field Cabinet (P.D. Cabinet) (back)
52 views
Natural Gas Storage Co. (Herscher Dome, Illinois) (Adsorber Cabinet) (back)
52 views
Pacific Light & Gas Co. Cabinets (Pipeline)
52 views
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