Railway Signaling: 1925
NOTE:
Although all of these digitized articles are 60 or more years old, and likely have minimal commercial value today, the reader should bear in mind that material dated after 1923 remains under copyright by Simmons-Boardman Publishing.
These articles and the information contained therein may be freely reproduced or used in printed or electronic form for non-commercial or educational purposes, provided the copyright holder and original author (if known) are acknowledged, and provided that such publication also refers readers to the original document on this site.
Simply making interesting material available to those who share my interest in the railway signal systems of the past has been my sole objective in this long project.
absolute permissive block signaling
1
Alazon, NV
1
Albion, MI
1
News of the Month (July 1925)
680.1 KB
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Atchison, Topeka & Santa Fe
2
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Report on Economics of Signaling
606.1 KB
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The Train Control Situation
853.0 KB
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Atlantic Coast Line
1
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The Train Control Situation
853.0 KB
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Aurora, IL
1
automatic block signaling
1
automatic train stop
1
Baltimore & Ohio
3
Boston & Maine
1
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The Train Control Situation
853.0 KB
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Branch Jct., IL
1
Brooklyn, NY
1
Brooklyn-Manhattan Transit
1
Burlington, IA
1
Cameron, PA
1
Carpenter Street, Chicago, IL
1
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Maintenance on C&NW Terminals
12.5 MB
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Champaign, IL
1
Chesapeake & Ohio
2
Chicago & Alton
1
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The Train Control Situation
853.0 KB
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Chicago & Eastern Illinois
2
Chicago & North Western
6
Chicago Heights, IL
1
Chicago Union Station
1
Chicago, Burlington & Quincy
5
Chicago, IL
3
Chicago, Indianapolis & Louisville
1
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The Train Control Situation
853.0 KB
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Chicago, Milwaukee & St. Paul
1
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The Train Control Situation
853.0 KB
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Cincinnati, New Orleans & Texas Pacific
1
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The Train Control Situation
853.0 KB
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Clinton Street, Chicago, IL
1
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Maintenance on C&NW Terminals
12.5 MB
|
color position light signals
1
Columbus, OH
1
Council Bluffs, IA
1
Crawford, WI
1
Danville, IL
1
Deepwater, WV
1
Delaware & Hudson
2
Delaware, Lackawanna & Western
1
Division Street, Chicago, IL
1
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Maintenance on C&NW Terminals
12.5 MB
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Dolton, IL
1
Downers Grove, IL
1
Earlville, IL
1
East St. Louis, IL
1
Eckley, CO
1
economics
1
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Report on Economics of Signaling
606.1 KB
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electro-mechanical interlocking
1
Elmhurst, IL
1
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Color-Light Signals on C&NW
6.9 MB
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Erie
1
Galveston, Harrisburg & San Antonio
1
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The Train Control Situation
853.0 KB
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General Railway Signal
3
Gilman, IL
1
Grand Central Terminal
1
Great Northern
3
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Light Signals, Color, Position, or Color-Position
1.5 MB
|
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Report on Economics of Signaling
606.1 KB
|
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The Train Control Situation
853.0 KB
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Hall dwarf signals
1
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Color-Light Signals on C&NW
6.9 MB
|
Hawthorne, IL
1
Hoboken, NJ
1
Hoopeston, IL
1
Huntley, PA
1
Illinois Central
5
Indianola, NE
1
interlocking
2
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Maintenance on C&NW Terminals
12.5 MB
|
|
Mechanical or Power Interlocking
814.7 KB
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Jackson, MI
1
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News of the Month (July 1925)
680.1 KB
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Kansas City Southern
1
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The Train Control Situation
853.0 KB
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Lake Street, Chicago, IL
1
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Maintenance on C&NW Terminals
12.5 MB
|
Lehigh Valley
2
Lexington Avenue Line, Brooklyn, NY
1
lightning
1
Lima, OH
1
Liverpool, IN
1
LM Cabin, Columbus, OH
1
Louisville & Nashville
1
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The Train Control Situation
853.0 KB
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maintenance
1
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Maintenance on C&NW Terminals
12.5 MB
|
Markham Yard, IL
1
McCook, NE
1
Mendota, IL
1
Michigan Central
2
|
News of the Month (July 1925)
680.1 KB
|
|
The Train Control Situation
853.0 KB
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Millbrook, OH
1
Millburn, NJ
1
Missouri Pacific
1
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The Train Control Situation
853.0 KB
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Missouri Valley, IA
1
Missouri-Kansas-Texas
1
Momence, IL
1
Monon
1
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The Train Control Situation
853.0 KB
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Myrtle Avenue Line, Brooklyn, NY
1
Nashville, Chattanooga & St. Louis
1
New York Central
4
New York, New Haven & Hartford
2
New York, NY
2
Noble Street, Chicago, IL
1
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Maintenance on C&NW Terminals
12.5 MB
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Norfolk & Western
2
Northern Pacific
3
Oregon-Washington Railroad & Navigation
1
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The Train Control Situation
853.0 KB
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Otto, IL
1
Oxford, NE
1
Pennsylvania
9
personal
1
Phinney, R. M.
1
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Color-Light Signals on C&NW
6.9 MB
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Pittsburgh & Lake Erie
1
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The Train Control Situation
853.0 KB
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Post, W. M.
1
Reading
2
reserve yellow
1
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Color-Light Signals on C&NW
6.9 MB
|
Rudd, A. H.
4
Southern Pacific
2
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Signaling of Paired Track Operation
1.3 MB
|
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The Train Control Situation
853.0 KB
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St. Louis-San Francisco
1
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The Train Control Situation
853.0 KB
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Sunbury, PA
1
Swanson, W. W.
1
Toledo & Ohio Central
1
train control
9
train orders
2
Tuscola, IL
1
Type E signals
1
|
Color-Light Signals on C&NW
6.9 MB
|
Union Switch & Signal
5
Wanatah, IN
1
Watseka, IL
1
Weso, NV
1
West Burlington, IA
1
West Chicago, IL
1
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Color-Light Signals on C&NW
6.9 MB
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West End, NJ
1
Wight, S. N.
2
Williamsport, PA
1
Wray, CO
1