RRSignal.com Photo Gallery
Featuring Union Switch & Signal equipment photos
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Fixed SQL errors - More photos coming in 2022
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Oakland-Stockton
127 views
View of relay house and battery case at Maumee
127 views
Maumee to Walbridge Park
View of relay rack Gould Tower
127 views
Maumee to Walbridge Park
Right hand and rear view of relay house on end of station platform
127 views
127 views
Style RC-1 Rectifier
127 views
Silver Meteors meet No. 58, Jacksonville-Miami CTC
126 views
TCC Console (Tucson to Lordsburg)
126 views
Direct Wire B-30 Machine for Sasta Dam
126 views
CTC machine, Bena to Tehachapi. Machine at Bakerfield
126 views
Newburg-Springfield
126 views
Oakland-Stockton
126 views
Portola-Gerlach
126 views
Operating ticket seller's equipment
126 views
"Infomat" Code Code System
P.R.R. Portable 144 KC Carry Phone (Open)
126 views
Automatic Train Operation (Columbia Geneva)
126 views
HM Relay House - 8'-6" x 12' - Interior view
126 views
Factory wired relay house with plug-in relays - D.T.&I. crossing with Nickel Plate
126 views
126 views
Erwin Clinco
125 views
Direct Wire Control Panel for Tower A-5 Chicago
125 views
Des Moines Fairbault Inst.
125 views
'K.N." Kenton, Ohio
125 views
SS79 B-30 Machine
125 views
CTC panel - Groton to Midway
125 views
renamed "Palmers Cove"
C.T.C. Control Board
125 views
M-23-B Switch Machine at Hialeah, Jacksonville-Miami CTC
125 views
Colton-Alhambra
125 views
Canadian-Waynoka
125 views
New Haven Interlocking machine
125 views
A-1 E.P S&L Moement - West Ashland, KY
125 views
Lap location, Cairo Sidings, Cairo, Ohio - No. Lima to Roachton CTC - B. & O. R.R.
125 views
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