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Featuring Union Switch & Signal equipment photos
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Fixed SQL errors - More photos coming in 2022
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General Yardmaster's Office
41 views
Retarder Control thru Intermediate Retarder (Eastward)
41 views
East Conway Yard - Hump Yard Control Machine
41 views
Switch machine
41 views
Operator at Retarder console
41 views
Automatic Switching Equipment
41 views
Westbound Galesburg Car Retarder Yard
41 views
Westbound Galesburg Car Retarder Yard
41 views
Westbound Galesburg Car Retarder Yard
41 views
Gateway Classification Yard
41 views
Gateway Yard - Youngstown, Ohio
41 views
Gateway Yard - Youngstown, Ohio
41 views
Gateway Yard
41 views
Gateway Yard
41 views
General view looking toward hump
41 views
showing tower A, Tower B, and power house with flood light poles.
Skate Machine
41 views
Model 31 Car Retarder Installation
41 views
Night view of classification yard
41 views
Tower B to left
Maintainer making periodic check of Velac Computer Equipment
41 views
Retarder Exit Velocity Computer
41 views
Computer for Classification Yard
41 views
Yard Master Control Machine
41 views
Transistorized yard automation
41 views
Sample Problem Test Unit
41 views
Used in checking Type V.R. Velac System
Weight Proportional Inert Retarder
41 views
Model 40 Weight Proportional Inert Retarder
41 views
Model 40 Retarder with Accumulator & Relay Case
41 views
Model 40 Retarder with Accumulator & Relay Case
41 views
Mr. V. O. Smeltzer
41 views
A.A.R. Chairman
J. E. Rupp
41 views
L. G. Phillips
41 views
C. Sooby
41 views
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