Railway Signaling: 1954

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.

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1954 1

1954	1954 index 2.5 MB

absolute permissive block signaling 1

1954	Train Operations When CTC Fails 2.0 MB

all-relay interlocking 1

1954	Wabash Yard Moves Expedited 1.2 MB

Atchison, Topeka & Santa Fe 1

1954	Train Operations When CTC Fails 2.0 MB

Aurora, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

automatic block signaling 2

1954	This Automatic Block Is Different 3.3 MB
1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB

automatic interlocking 1

1954	Junction Controlled Automatically 2.5 MB

Baltimore & Ohio 2

1954	CTC Moves Heavy Trains 4.1 MB
1954	Train Operations When CTC Fails 2.0 MB

Boston & Albany 1

1954	NYC Combines Interlockings 2.4 MB

Brinkley, AR 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Brush, Decatur, IL 1

1954	Wabash Yard Moves Expedited 1.2 MB

Burlington-Rock Island 1

1954	This Automatic Block Is Different 3.3 MB

Burwell, Decatur, IL 1

1954	Wabash Yard Moves Expedited 1.2 MB

cab signaling 2

1954	Modern Signaling in New Subways in Stockholm, Sweden 6.7 MB
1954	New Wayside and Cab Signaling 753.2 KB

car retarders 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

Carrollton Jct., LA 1

1954	New Orleans Passenger Terminal 4.7 MB

centralized traffic control 10

1954	CTC Improves Train Operation 3.3 MB
1954	CTC Increases Capacity of Double Track 4.2 MB
1954	CTC into Service 2.5 MB
1954	CTC Moves Heavy Trains 4.1 MB
1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB
1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	Quebec, North Shore & Labrador 7.8 MB
1954	Train Operations When CTC Fails 2.0 MB
1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB
1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Chesapeake & Ohio 2

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	Train Operations When CTC Fails 2.0 MB

Chicago North Shore & Milwaukee 1

1954	Automatic Gates Increase Safety 3.2 MB

Chicago Transit Authority 1

1954	Junction Controlled Automatically 2.5 MB

Chicago, Burlington & Quincy 3

1954	CTC into Service 2.5 MB
1954	New Wayside and Cab Signaling 753.2 KB
1954	This Automatic Block Is Different 3.3 MB

Chicago, IL 2

1954	Junction Controlled Automatically 2.5 MB
1954	New Wayside and Cab Signaling 753.2 KB

Chicago, Rock Island & Pacific 1

1954	This Automatic Block Is Different 3.3 MB

Cicero, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Cincinnati, OH 1

1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB

circuits 1

1954	New Wayside and Cab Signaling 753.2 KB

Clara Street, New Orleans, LA 1

1954	New Orleans Passenger Terminal 4.7 MB

coded cab signaling 1

1954	Modern Signaling in New Subways in Stockholm, Sweden 6.7 MB

color position light signals 1

1954	CTC Moves Heavy Trains 4.1 MB

Congress Park, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Cotton Belt 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Decatur, IL 1

1954	Wabash Yard Moves Expedited 1.2 MB

Denver & Rio Grande Western 1

1954	Electric Interlocking on the Rio Grande 3.4 MB

Dexter Jct., MO 1

1954	CTC Increases Capacity of Double Track 4.2 MB

Dexter, MO 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Downers Grove, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Duluth, Missabe & Iron Range 1

1954	New Interlocking on Leads to Docks Saves Time for Ore Trains 2.9 MB

Duluth, MN 1

1954	New Interlocking on Leads to Docks Saves Time for Ore Trains 2.9 MB

East Norwood, OH 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

East St. Louis, IL 1

1954	CTC Increases Capacity of Double Track 4.2 MB

electric interlocking 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

electronic train identification 1

1954	Modern Signaling in New Subways in Stockholm, Sweden 6.7 MB

Eola, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Erie Jct., OH 1

1954	CTC Moves Heavy Trains 4.1 MB

Federal Railway Signal 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

Flinton, IL 1

1954	CTC Increases Capacity of Double Track 4.2 MB

four-aspect signaling 1

1954	New Wayside and Cab Signaling 753.2 KB

Framingham, MA 1

1954	NYC Combines Interlockings 2.4 MB

Gale, IL 1

1954	CTC Increases Capacity of Double Track 4.2 MB

General Railway Signal 10

1954	CTC Increases Capacity of Double Track 4.2 MB
1954	CTC Moves Heavy Trains 4.1 MB
1954	Electric Interlocking on the Rio Grande 3.4 MB
1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB
1954	IC Combines Interlockings 1.5 MB
1954	Motor Car Indicator 813.5 KB
1954	New Orleans Passenger Terminal 4.7 MB
1954	NYC Combines Interlockings 2.4 MB
1954	Quebec, North Shore & Labrador 7.8 MB
1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB

Grand Rapids, MI 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

Grant, UT 1

1954	Electric Interlocking on the Rio Grande 3.4 MB

Griswold 1

1954	Automatic Gates Increase Safety 3.2 MB

Gulf Coast Lines 1

1954	New Orleans Passenger Terminal 4.7 MB

Gulf, Colorado & Santa Fe 1

1954	CTC Improves Train Operation 3.3 MB

Harrisburg, TX 1

1954	CTC Improves Train Operation 3.3 MB

Highland Park, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Highlands, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

highway crossings 1

1954	Automatic Gates Increase Safety 3.2 MB

Highwood, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Houston, TX 2

1954	CTC Improves Train Operation 3.3 MB
1954	This Automatic Block Is Different 3.3 MB

Illinois Central 2

1954	IC Combines Interlockings 1.5 MB
1954	New Orleans Passenger Terminal 4.7 MB

Illmo, MO 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

index 1

1954	1954 index 2.5 MB

interlocking 9

1954	CTC Improves Train Operation 3.3 MB
1954	Electric Interlocking on the Rio Grande 3.4 MB
1954	IC Combines Interlockings 1.5 MB
1954	Junction Controlled Automatically 2.5 MB
1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	New Interlocking on Leads to Docks Saves Time for Ore Trains 2.9 MB
1954	New Orleans Passenger Terminal 4.7 MB
1954	NYC Combines Interlockings 2.4 MB
1954	Wabash Yard Moves Expedited 1.2 MB

intermittent inductive automatic train stop 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

Interstate Commerce Commission 1

1954	Fewer ICC Signal Applications 1.7 MB

Jonesboro, AR 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Kansas City Southern 2

1954	IC Combines Interlockings 1.5 MB
1954	New Orleans Passenger Terminal 4.7 MB

Kedzie Ave., Chicago, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Kirkwood, OH 1

1954	CTC Moves Heavy Trains 4.1 MB

La Vergne, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Lake Bluff, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Lake Forest, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Lamar, MI 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

Libertyville, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Lima, OH 1

1954	CTC Moves Heavy Trains 4.1 MB

Louisville & Nashville 2

1954	CTC into Service 2.5 MB
1954	New Orleans Passenger Terminal 4.7 MB

Ludlow, KY 1

1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB

Lukey, Decatur, IL 1

1954	Wabash Yard Moves Expedited 1.2 MB

manual block 1

1954	Train Operations When CTC Fails 2.0 MB

Mays Yard, LA 1

1954	IC Combines Interlockings 1.5 MB

mechanical interlocking 1

1954	CTC Improves Train Operation 3.3 MB

Milwaukee, WI 1

1954	Automatic Gates Increase Safety 3.2 MB

Missouri Pacific 3

1954	CTC Increases Capacity of Double Track 4.2 MB
1954	New Orleans Passenger Terminal 4.7 MB
1954	Train Operations When CTC Fails 2.0 MB

motor car indicator 1

1954	Motor Car Indicator 813.5 KB

Mt. Pleasant, TX 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Needmore, OH 1

1954	CTC Moves Heavy Trains 4.1 MB

New Orleans, LA 2

1954	IC Combines Interlockings 1.5 MB
1954	New Orleans Passenger Terminal 4.7 MB

New York Central 1

1954	NYC Combines Interlockings 2.4 MB

North Chicago, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

North Dayton, OH 1

1954	CTC Moves Heavy Trains 4.1 MB

NX interlocking 2

1954	Electric Interlocking on the Rio Grande 3.4 MB
1954	New Orleans Passenger Terminal 4.7 MB

Orleans Jct. 1

1954	IC Combines Interlockings 1.5 MB

Paulina Jct., Chicago, IL 1

1954	Junction Controlled Automatically 2.5 MB

Pennsylvania 2

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	Train Operations When CTC Fails 2.0 MB

Picacho, AZ 1

1954	SP Modernizes Automatic Block 2.0 MB

Pierce Jct., TX 1

1954	CTC Improves Train Operation 3.3 MB

Pine Bluff, AR 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Piqua, OH 1

1954	CTC Moves Heavy Trains 4.1 MB

Plaster Creek, MI 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

Pneumatic Railway Signal 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

pole line 1

1954	Quebec, North Shore & Labrador 7.8 MB

Porter, IN 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

Proctor, MN 1

1954	New Interlocking on Leads to Docks Saves Time for Ore Trains 2.9 MB

Quebec, North Shore & Labrador 1

1954	Quebec, North Shore & Labrador 7.8 MB

Racine, WI 1

1954	Automatic Gates Increase Safety 3.2 MB

Raddle, IL 1

1954	CTC Increases Capacity of Double Track 4.2 MB

radio 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

Ravinia, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

relay interlocking 5

1954	IC Combines Interlockings 1.5 MB
1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	New Interlocking on Leads to Docks Saves Time for Ore Trains 2.9 MB
1954	New Orleans Passenger Terminal 4.7 MB
1954	NYC Combines Interlockings 2.4 MB

Rochester, NY 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

Rosenberg, TX 1

1954	CTC Improves Train Operation 3.3 MB

Salt Lake City, UT 1

1954	Electric Interlocking on the Rio Grande 3.4 MB

San Antonio, TX 1

1954	CTC Improves Train Operation 3.3 MB

Seaboard Air Line 1

1954	CTC into Service 2.5 MB

searchlight signals 4

1954	CTC Improves Train Operation 3.3 MB
1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	NYC Combines Interlockings 2.4 MB
1954	SP Modernizes Automatic Block 2.0 MB

signal applications 1

1954	Fewer ICC Signal Applications 1.7 MB

Southern 2

1954	New Orleans Passenger Terminal 4.7 MB
1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB

Southern Pacific 3

1954	CTC Improves Train Operation 3.3 MB
1954	New Orleans Passenger Terminal 4.7 MB
1954	SP Modernizes Automatic Block 2.0 MB

Southport, LA 1

1954	New Orleans Passenger Terminal 4.7 MB

spring switches 1

1954	SP Modernizes Automatic Block 2.0 MB

St. Louis Southwestern 3

1954	CTC Increases Capacity of Double Track 4.2 MB
1954	CTC into Service 2.5 MB
1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Standard Signal 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

Stella, TX 1

1954	CTC Improves Train Operation 3.3 MB

Stockholm Spårvägar 1

1954	Modern Signaling in New Subways in Stockholm, Sweden 6.7 MB

Stockholm, Sweden 1

1954	Modern Signaling in New Subways in Stockholm, Sweden 6.7 MB

Sugar Land, TX 1

1954	CTC Improves Train Operation 3.3 MB

Swanders, OH 1

1954	CTC Moves Heavy Trains 4.1 MB

Sweden 1

1954	Modern Signaling in New Subways in Stockholm, Sweden 6.7 MB

T&NO Jct., TX 1

1954	CTC Improves Train Operation 3.3 MB

table lever interlocking 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

Tateville, KY 1

1954	Unique Combinations of Single-Track and Two-Track Developed on the Southern 3.8 MB

Taylor, John D. 1

1954	General Railway Signal Company Enters Fiftieth Year 1.6 MB

Texarkana, AR 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Texas & New Orleans 1

1954	CTC Improves Train Operation 3.3 MB

Texas & Pacific 1

1954	New Orleans Passenger Terminal 4.7 MB

Thebes, IL 1

1954	CTC Increases Capacity of Double Track 4.2 MB

train identification 1

1954	Junction Controlled Automatically 2.5 MB

train orders 2

1954	CTC into Service 2.5 MB
1954	Train Operations When CTC Fails 2.0 MB

Tucson, AZ 1

1954	SP Modernizes Automatic Block 2.0 MB

Tyler, TX 1

1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Union Avenue, Chicago, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Union Pacific 2

1954	CTC into Service 2.5 MB
1954	Electric Interlocking on the Rio Grande 3.4 MB

Union Switch & Signal 7

1954	Automatic Gates Increase Safety 3.2 MB
1954	CTC Improves Train Operation 3.3 MB
1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB
1954	SP Modernizes Automatic Block 2.0 MB
1954	This Automatic Block Is Different 3.3 MB
1954	Wabash Yard Moves Expedited 1.2 MB
1954	Why Cotton Belt Installed CTC On 429 Miles of Single Track 4.0 MB

Wabash 1

1954	Wabash Yard Moves Expedited 1.2 MB

Wabic, Decatur, IL 1

1954	Wabash Yard Moves Expedited 1.2 MB

Waukegan, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Waxahachie, TX 1

1954	This Automatic Block Is Different 3.3 MB

West Eola, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

West Hinsdale, IL 1

1954	New Wayside and Cab Signaling 753.2 KB

Western Pacific 1

1954	Electric Interlocking on the Rio Grande 3.4 MB

Wilmette, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Wyoming, MI 1

1954	Loudspeakers and Interlocking Improve Yard Operation 4.7 MB

yard 1

1954	Wabash Yard Moves Expedited 1.2 MB

Yazoo & Mississippi Valley 1

1954	New Orleans Passenger Terminal 4.7 MB

Zion, IL 1

1954	Automatic Gates Increase Safety 3.2 MB

Railway Signaling: 1954

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