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Featuring Union Switch & Signal equipment photos
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T-21
101 views
Drawing - Engineman Using ITC Equipment - Taken on Bel Dell Division - PRR
101 views
M-22A Gear Assembly
101 views
Positions of signal levers
101 views
Ills. Jct.
100 views
St. Joseph - Napier Inst. 2'6" CTC Cabinet (front)
100 views
Columbus - Cummings
100 views
N.J. Cabin - Riverton Installation
100 views
Tunnel City - Raymore Installation
100 views
Des Moines Fairbault Inst.
100 views
Trenton - Shearwood CTC machine
100 views
CTC installation, Polo to Birmingham
100 views
14th St. Gap Filler Panel (B-30)
100 views
Weston - Glen Moore
100 views
Section of Phila. C.T.C. machine
100 views
Canadian Nat'l Rwy.
100 views
Newburg-Sleeper C.T.C. machine
100 views
Springfield-Thayer
100 views
Ancona
100 views
Bakersfield-Calwa Tower
100 views
Trinidad-Raton
100 views
Trinidad-Raton
100 views
Cheynne-Laramie
100 views
Oroville-Portola
100 views
Elko-Salt Lake City Installation
100 views
Brewster to Adena
100 views
East Conway UR Interlocking
100 views
Brazilian CTC Contract
100 views
Brazilian CTC Contract
100 views
UR Interlocking Machine - New Haven
100 views
UR Interlocking Machine Closeup with Exit Button
100 views
UR Interlocking Machine Closeup with Exit Button
100 views
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