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Individual Compressor for Stop Valve - N.Y.T.A.
49 views
Individual Compressor for Stop Valve - N.Y.T.A.
49 views
111th Street U.R. Machine - N.Y.T.A.
49 views
Gun Hill Rd. 3rd Avenue - N.Y.C.T.A.
49 views
C.A.A. Limited Data Boards
49 views
Titan Missile Launching Equipment Cabinet
49 views
TC-21 Cabinet Closed
Cargill Inc. - East St. Louis Installation - Footboard Control Station - Remote Control of Loco.
49 views
Receiver for Remote Control of Locomotives
49 views
Carryphone
49 views
Instrument case - N&W Petersburg-Norfolk coded track circuit
49 views
Factory wired 4'-11" Instrument Case for N.Y.C.& St.L.
49 views
N.C. & St. L R.R. - Junta - 9'8" Instrument Case - double repeater location with standby power coded control
49 views
P.R.R. Highway Crossing Case at Sandusky St. - Bucyrus, Ohio
49 views
Instrument case at Weller Yard Kelsa - N&W CTC
49 views
5'x7' Relay House - Santa Fe, Mohave, Remote Control Installation
49 views
C.M.St.P. & P. R.R. - Bensonville Relay House
49 views
Relay House & Battery House - U.P. R.R.
49 views
Inside Relay house - T.R.R.A. of St.L.
49 views
Top of Dynamotor and view of underside showing wiring
49 views
Single Channel Wayside Cabinet
49 views
Front and underside views of Coupling Unit
49 views
Front and underside views of Receiver Unit
49 views
6-1/2" Loud Speaker
49 views
I.T.C. Frequency Standard for Inductive Train Communication Equipment
49 views
I.T.C. Frequency Standard for "Union" Inductive Train Communication Equipment
49 views
Receiving Coil
49 views
Style "ST" Dynamotor Unit
49 views
Microphone and Loudspeaker
49 views
White Sulphur Springs, W.Va. - C. & O. Rwy.
49 views
Remote control train order signals at Trimble looking north on Big Four
49 views
Remote control T.O. signals, Trimble - Big Four
49 views
Remote control train order signals at Ernst looking north on Big Four
49 views
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