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Featuring Union Switch & Signal equipment photos
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Montreal Trainphone Equipment
110 views
Montreal Trainphone Equipment
110 views
Rear view of HDNA-OC Navy Phone
110 views
A.F.O. Track Unit (component side)
110 views
Low Powered AFO Transmitter (front)
110 views
Automatic Train Operation (Columbia Geneva)
110 views
Rock Island Train at Polo, Mo. - CTC installation - Rock Island - Milwaukee
110 views
Automatic signal installation between Burea, Ill. and Peoria on the Rock Island
110 views
Automatic signal installation between Burea, Ill. and Peoria on the Rock Island
110 views
New Traffic Control Center (3/4 Front View with man)
110 views
Sevena - Puerto - Coquimbo
109 views
Clinton to Evansville
109 views
Clinton to Evansville
109 views
Coal River
109 views
Herrington to Caldwell
109 views
Arcada - New Haven
109 views
West Trenton Installation
109 views
Montreal Terminal CTC machine
109 views
Tucson to Lordsburg - TCC Console
109 views
Newburg-Springfield
109 views
Pine Bluff to Louisville
109 views
Spencer
109 views
UR Interlocking Machine Closeup with Enter Button
109 views
UR Interlocking Machine Closeup with Operator
109 views
Cincinnati E.P. Machine
109 views
A-5 Double Slip Layout with Movable Point Frog in South Throat
109 views
E.P. movements and searchlight signals - north of tower "A" - Boston terminal
109 views
Cab of 100 Type Locomotive on Reading Company's Train Control System. Bethlehem Branch.
109 views
Switchman Carryphone w/ Merrill Wilson
109 views
Hand Mike
109 views
Montreal Trainphone Equipment
109 views
Union Railroad (Automatic Car Identification Scanner at Bull Run)
109 views
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