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Featuring Union Switch & Signal equipment photos
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Model 40 Retarder with Accumulator & Relay Case
52 views
W. P. Bollinger
52 views
General view taken from Yard tracks at Camden, showing Camden portal of the subway
52 views
Delaware River Joint Commission
BARTD Equipment
52 views
Westchester Yard - N.Y.B.T.
52 views
Westchester Yard - N.Y.B.T.
52 views
...Route Interlocking at Westchester Yard
52 views
219th St. Interlocking - N.Y.B.T.
52 views
Gun Hill to 3rd Ave. - N.Y.C.T.A.
52 views
Test Rack for Rockaway Park Interlocking - N.Y.C.T.A.
52 views
Titan Missile Launching Equipment Cabinet
52 views
Annunciator Closed
Titan Missile Launching Equipment Cabinet
52 views
TTC-24 Cabinet Open
WABCO 5LT Line Termination Unit
52 views
WABCO 12MC Microphone
52 views
WABCO Transistorized mobile radio
52 views
Carryphone Internal View Showing Receiver
52 views
Carryphone
52 views
Transient Voltage Suppressor (closed)
52 views
Small "AA" Battery Carryphone in Carrying Case
52 views
Battery Charger for Carryphone (inside view)
52 views
Battery Charger for Carryphone (inside view)
52 views
WABCO CRC Test Set
52 views
2 V 25 CT Communication Unit
52 views
172L65CT Remote Base Station
52 views
Carryphone II open showing Transmitter
52 views
Switchman Carryphone open showing Receiver
52 views
Carryphone II
52 views
Spring switch installation between Hamlet, N.C. and Columbia, S.C. - Seaboard Air Line
52 views
PRR (Kinzua Dam) - 3' -3-1/2" RS Case (back)
52 views
Relay Case 17-1/2" (front)
52 views
Union Pacific R.R. - Relay House at E.E. Tintic
52 views
Union Pacific R.R. - Interior of Relay House at E. Milford showing Duplex Terminal
52 views
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