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Featuring Union Switch & Signal equipment photos
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B'way 7th Ave. Line 34th St. to 96th St.
83 views
Times Square - 72nd St. - 96th St.
Model 50 Retarder in Tracks
83 views
Chassis of Type E Four Indication Code Cab Signal - PRR
83 views
Rear view of chassis of Type E Four Indication Code Cab Signal - PRR
83 views
S.P. Multiple Unit Type Cab Signal
83 views
Signal location A-48 near South Portal
83 views
N.Y.C.T.A. Automated Train
83 views
Train Dispatcher for Subways (Old style model used in Phila. Subway)
83 views
UR Control machine - N.Y.C.T.A. B'way 7th avenue line 34th street to 96th street
83 views
Microphone
83 views
HM Instrument House (closed)
83 views
(check out the caption)
I.T.C. Two-Frequency Equipment Box for Diesel Locomotive
83 views
White Sulphur Springs, W.Va. - C. & O. Rwy.
83 views
A.C.L. Waycross to Jessup - Jacksonville CTC Highway Crossing Signals and Gates - Folkston, Ga.
83 views
Rear view of PTV-42 Relay
83 views
Centrifugal Frequency Relay with Plug Coupler
83 views
Rectifier RTA-104
83 views
RV-2
83 views
Line drawing of 95-A-3787
83 views
Line drawings Track Circuits and Control Machine
83 views
Badger Pipe Line
83 views
Steady Energy Track Circuit
83 views
Damaged CTC equipment returned by the Santa Fe
83 views
2'6" CTC Cab. (St. Joesph - Kansas City) (back)
82 views
Sewell - MacDougal
82 views
Clifton, Forge, and Stanton
82 views
Clifton, Forge, and Stanton
82 views
Cabin Creek "KD" Interlocking
82 views
Peru Installation - 15' TCC Console
82 views
(center back)
82 views
Himrod Jct.
82 views
Pymatuning Control Panel
82 views
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