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Featuring Union Switch & Signal equipment photos
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Montreal Relay Racks, Canadian Nat'l Rwy.
88 views
Klamath Falls-Crescent Lake
88 views
Klamath Falls-Crescent Lake
88 views
Crescent Lake-Eugene Installation
88 views
Crescent Lake-Eugene Installation
88 views
Roseville Installation - 15' TCC Console
88 views
Shasta Dam CTC machine
88 views
Barstow East Yard
88 views
Rome.Ill. Installation
88 views
CTC machine, DT Jct. to El Toro
88 views
Englewood Yard Control Machine
88 views
Computer Controlled Interlocking Equipment
88 views
Glenn's Ferry - Nampa Huntington Inst.
88 views
506C System CTC Racks
Brewster-Bellevue
88 views
Juparana, Brazil CTC machine
88 views
Direct Wire Control Panel - Entre Rios
88 views
Entre-Rios to Santos Dumont CTC machine
88 views
Model 40 Retarder Reading for Shipping in UNIT
88 views
Robert Tomlinson
88 views
7/18/57
BARTD Equipment
88 views
BARTD Equipment
88 views
P.R.T. unit used in connection with NYTA
88 views
NYCTA (Corona Yard) - 8'2" UR Console
88 views
HM Relay House - 8'-6" x 12' (Interior)
88 views
HM Relay House - 8'-6" x 19'-4"
88 views
Top and bottom views of receiver for I.T.C. Equipment
88 views
Loudspeaker for "Union" I.T.C.
88 views
I.T.C. Control Station - Handset Base only
88 views
Passing through retarder - ES color light switch signal and direct acting switch movement in foreground - D.L.&W. RR
88 views
No. 52 entering double track at Roachton, Ohio
88 views
Looking east from AR tower - showing eastern and western routes - Dover to Rigby CTC - B. & M. RR.
88 views
Automatic signal installation between Bureau, Ill. and Peoria on the Rock Island
88 views
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