Railway Signaling: 1944

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"S" markers 3
1944 CTC On 185 Miles on Canadian National   12.3 MB
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
1944 1
1944 1944 index   3.6 MB
absolute permissive block signaling 1
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
accident 3
1944 A Collision Despite Automatic Signals   2.7 MB
1944 Head-End Collision in Manual Block   874.3 KB
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
all-relay interlocking 4
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
1944 New York Central Modernizes an Interlocking   5.0 MB
1944 Remote Control Interlocking on the D&RGW   4.3 MB
Amsterdam, NY 1
1944 New York Central Installs Coded Track Circuits   3.9 MB
annual signaling statistics 1
1944 ICC Annual Signaling Statistics   6.6 MB
approach lighting 1
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
Armitage and Sheffield Avenues, Chicago, IL 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Atchison, Topeka & Santa Fe 1
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
Atkinson, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
automatic block signaling 8
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Continuity of CTC Operation   943.3 KB
1944 ICC Annual Signaling Statistics   6.6 MB
1944 New York Central Installs Coded Track Circuits   3.9 MB
1944 Signaling Construction Increased in 1943   8.8 MB
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
automatic train stop 1
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
Baltimore & Ohio 3
1944 Centennial of Morse Telegraph   6.6 MB
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   1.1 MB
Baltimore, MD 2
1944 Centennial of Morse Telegraph   6.6 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   1.1 MB
Bandini, CA 1
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
Blue Island, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
Bond, CO 1
1944 Rio Grande has Longest CTC   9.2 MB
Brady, PA 1
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
Bureau, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
cab signaling 3
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 ICC Annual Signaling Statistics   6.6 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
call-on signals 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
Canadian National 2
1944 Canadian National installs new type of all-relay interlocking at Montreal   7.0 MB
1944 CTC On 185 Miles on Canadian National   12.3 MB
Canadian Pacific 2
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
Catamount, New Brunswick 1
1944 CTC On 185 Miles on Canadian National   12.3 MB
centralized traffic control 20
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Continuity of CTC Operation   943.3 KB
1944 CTC On 185 Miles on Canadian National   12.3 MB
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
1944 Electronics In Signaling   709.8 KB
1944 Emergency Release for Switch Lock   1.3 MB
1944 ICC Annual Signaling Statistics   6.6 MB
1944 L&N Installs CTC On an Engine District   9.0 MB
1944 N&W Installs CTC on Shenandoah Valley Line   10.2 MB
1944 Necessities or Frills in Centralized Traffic Control   1.0 MB
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
1944 Railroad Applications of Electronics   1.9 MB
1944 Rio Grande has Longest CTC   9.2 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
1944 Signaling Construction Increased in 1943   8.8 MB
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   8.3 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Chapleau, Ontario 1
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
Chicago & Eastern Illinois 1
1944 A Collision Despite Automatic Signals   2.7 MB
Chicago Rapid Transit 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Chicago subway 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Chicago, IL 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Chicago, Rock Island & Pacific 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
classification yards 1
1944 Railroad Applications of Electronics   1.9 MB
code transmitters 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
coded carrier 2
1944 Electronics In Signaling   709.8 KB
1944 N&W Installs CTC on Shenandoah Valley Line   10.2 MB
coded track circuits 7
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 New York Central Installs Coded Track Circuits   3.9 MB
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
1944 Railroad Applications of Electronics   1.9 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
1944 Signaling Construction Increased in 1943   8.8 MB
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
color light signals 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Daggett, CA 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Denver & Rio Grande Western 3
1944 Remote Control Interlocking on the D&RGW   4.3 MB
1944 Rio Grande has Longest CTC   9.2 MB
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
Denver & Salt Lake 1
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
derailment 1
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
Dexter Jct., MO 2
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Dillon, MO 1
1944 St. Louis-San Francisco Installs Centralized Traffic Control   8.3 MB
Dotsero, CO 2
1944 Rio Grande has Longest CTC   9.2 MB
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
Duluth, Missabe & Iron Range 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
Duluth, MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
Dunsmuir, CA 1
1944 Railroad Applications of Electronics   1.9 MB
electric interlocking 2
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
electric lock switches 3
1944 Emergency Release for Switch Lock   1.3 MB
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
electronics 2
1944 Electronics In Signaling   709.8 KB
1944 Railroad Applications of Electronics   1.9 MB
Essex Terminal 1
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
five-aspect signals 1
1944 New York Central Installs Coded Track Circuits   3.9 MB
Franz, Ontario 1
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
Gallatin, MO 1
1944 Head-End Collision in Manual Block   874.3 KB
General Railway Signal 9
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 CTC On 185 Miles on Canadian National   12.3 MB
1944 L&N Installs CTC On an Engine District   9.0 MB
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
1944 New York Central Modernizes an Interlocking   5.0 MB
1944 Remote Control Interlocking on the D&RGW   4.3 MB
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
1944 Rio Grande has Longest CTC   9.2 MB
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
Glenwood Springs, CO 1
1944 Rio Grande has Longest CTC   9.2 MB
grade time signals 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Grand Junction, CO 1
1944 Rio Grande has Longest CTC   9.2 MB
H-2 searchlight signals 1
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
Hall disc signals 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Hall Switch & Signal 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Hancock, WV 1
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
Helper, UT 2
1944 Remote Control Interlocking on the D&RGW   4.3 MB
1944 Rio Grande has Longest CTC   9.2 MB
Hoffmans, NY 1
1944 New York Central Installs Coded Track Circuits   3.9 MB
Illinois Central 1
1944 Railroad Applications of Electronics   1.9 MB
Illmo, MO 2
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
index 1
1944 1944 index   3.6 MB
inductive train communication 1
1944 Inductive Train Communication   3.9 MB
interlocking 12
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
1944 Canadian National installs new type of all-relay interlocking at Montreal   7.0 MB
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
1944 ICC Annual Signaling Statistics   6.6 MB
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
1944 New York Central Modernizes an Interlocking   5.0 MB
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
1944 Signaling Construction Increased in 1943   8.8 MB
Interstate Commerce Commission 3
1944 A Collision Despite Automatic Signals   2.7 MB
1944 Head-End Collision in Manual Block   874.3 KB
1944 ICC Annual Signaling Statistics   6.6 MB
Iron Jct., MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
Italian State Railways 1
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
Italy 1
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
Keenan, MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
Kremmling, CO 1
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
Las Vegas, NV 2
1944 Railroad Applications of Electronics   1.9 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Longview, TX 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Los Angeles, CA 1
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
Louisville & Nashville 2
1944 Emergency Release for Switch Lock   1.3 MB
1944 L&N Installs CTC On an Engine District   9.0 MB
manual block signaling 2
1944 Head-End Collision in Manual Block   874.3 KB
1944 ICC Annual Signaling Statistics   6.6 MB
McKeesport, PA 1
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
mechanical interlocking 3
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
Military Railway Service 1
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
Missouri Pacific 1
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
Mobile, AL 1
1944 L&N Installs CTC On an Engine District   9.0 MB
Moffat Tunnel 2
1944 Rio Grande has Longest CTC   9.2 MB
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
Montgomery, AL 1
1944 L&N Installs CTC On an Engine District   9.0 MB
Montreal, Quebec 1
1944 Canadian National installs new type of all-relay interlocking at Montreal   7.0 MB
Morris, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
Morse, Samuel F. B. 2
1944 Centennial of Morse Telegraph   6.6 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   1.1 MB
motor car indicators 1
1944 St. Louis-San Francisco Installs Centralized Traffic Control   8.3 MB
Mount Vernon, NY 1
1944 New York Central Modernizes an Interlocking   5.0 MB
multiple-aspect signaling 1
1944 New York Central Installs Coded Track Circuits   3.9 MB
Nashville, Chattanooga & St. Louis 1
1944 Emergency Release for Switch Lock   1.3 MB
New York Central 3
1944 New York Central Installs Coded Track Circuits   3.9 MB
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
1944 New York Central Modernizes an Interlocking   5.0 MB
New York, New Haven & Hartford 1
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
Norfolk & Western 1
1944 N&W Installs CTC on Shenandoah Valley Line   10.2 MB
NX interlocking 2
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
1944 New York Central Modernizes an Interlocking   5.0 MB
Oil City, PA 1
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
Orestod, CO 1
1944 Signals Direct Trains at Junction On the Denver & Rio Grande Western and the Denver & Salt Lake   2.8 MB
Orleans Road, WV 1
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
Park Jct., PA 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Pennsylvania 3
1944 Inductive Train Communication   3.9 MB
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
1944 Train Telephone Communication   4.1 MB
Pere Marquette 1
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
Philadelphia, PA 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Pittsburgh & Lake Erie 1
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
position light signals 1
1944 N&W Installs CTC on Shenandoah Valley Line   10.2 MB
power spring switches 1
1944 Remote Control Interlocking on the D&RGW   4.3 MB
Providence, RI 1
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
railroad radio 1
1944 Railroad Applications of Electronics   1.9 MB
Reading 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Reading, PA 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Red Bank, PA 1
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
Redding, CA 1
1944 Railroad Applications of Electronics   1.9 MB
relay interlocking 1
1944 Canadian National installs new type of all-relay interlocking at Montreal   7.0 MB
remote control 2
1944 Remote Control Interlocking on the D&RGW   4.3 MB
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
restricted speed 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Rock Island, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
route interlocking 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Royal Gorge 1
1944 Rio Grande has Longest CTC   9.2 MB
San Diego, CA 1
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
Savannah, GA 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Schreiber, Ontario 1
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
Seaboard Air Line 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
searchlight signals 5
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Light-Type Signals Installed on the Reading   6.3 MB
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
1944 New York Central Installs Coded Track Circuits   3.9 MB
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
Seventeenth Street, Chicago, IL 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Silvis, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
Sir Johns Run, WV 1
1944 Remote Control Project Saves Train Time on the Baltimore & Ohio   3.5 MB
Southern Pacific 1
1944 Railroad Applications of Electronics   1.9 MB
Sparta, MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
spring switches 5
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 L&N Installs CTC On an Engine District   9.0 MB
1944 Remote Control Interlocking on the D&RGW   4.3 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
Spring Valley, IL 2
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
Spruce, MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
St. Louis Southwestern 2
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
St. Louis-San Francisco 1
1944 St. Louis-San Francisco Installs Centralized Traffic Control   8.3 MB
station time signals 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Swedeborg, MO 1
1944 St. Louis-San Francisco Installs Centralized Traffic Control   8.3 MB
telegraph 2
1944 Centennial of Morse Telegraph   6.6 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   1.1 MB
telegraph centennial 2
1944 Centennial of Morse Telegraph   6.6 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   1.1 MB
Terre Haute, IN 1
1944 A Collision Despite Automatic Signals   2.7 MB
Texarkana, AR 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Texas & Pacific 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Thalmann, GA 1
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
track circuits 2
1944 Necessities or Frills in Centralized Traffic Control   1.0 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
train stops 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
train telephone communication 1
1944 Train Telephone Communication   4.1 MB
Two Harbors, MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
U. S. Army 1
1944 Military Railway Service in Italy Installs Electric Interlocking   5.6 MB
Union Pacific 2
1944 Railroad Applications of Electronics   1.9 MB
1944 Track Circuits on Passing Tracks in CTC Territory   941.8 KB
Union Route interlocking 1
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
Union Switch & Signal 15
1944 Automatic Signaling, Train Stop, and Route Interlocking Installed in the Chicago Subways   8.6 MB
1944 Canadian National installs new type of all-relay interlocking at Montreal   7.0 MB
1944 Canadian Pacific Installs Automatic Block Signaling   6.8 MB
1944 Coded Track Circuits for CTC and Cab Signaling   4.0 MB
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
1944 Inductive Train Communication   3.9 MB
1944 N&W Installs CTC on Shenandoah Valley Line   10.2 MB
1944 New All-Relay Interlocking at Providence, RI on the New Haven   5.8 MB
1944 Pennsylvania Installs CTC On 53 Miles of Busy Single Track   8.5 MB
1944 Rock Island Installs Cab Signaling and Centralized Traffic Control   10.0 MB
1944 Santa Fe Installs CTC on 115.6 Miles Los Angeles to San Diego   7.2 MB
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB
1944 St. Louis Southwestern Installs Centralized Traffic Control   6.9 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   8.3 MB
1944 Train Telephone Communication   4.1 MB
Utica, NY 1
1944 New York Central Installs NX Interlocking at Utica   5.7 MB
Wabash 1
1944 Head-End Collision in Manual Block   874.3 KB
Walkerville Jct., Ontario 1
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
Washington, DC 2
1944 Centennial of Morse Telegraph   6.6 MB
1944 St. Louis-San Francisco Installs Centralized Traffic Control   1.1 MB
Wayne Jct., PA 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Wellington, Montreal, Quebec 1
1944 Canadian National installs new type of all-relay interlocking at Montreal   7.0 MB
Windsor Jct., Nova Scotia 1
1944 CTC On 185 Miles on Canadian National   12.3 MB
Windsor, Ontario 1
1944 Canadian Pacific Installs Centralized Traffic Control   4.4 MB
Wolf, MN 1
1944 CTC Speeds Ore Traffic On the DM&IR   4.6 MB
Woodlane, PA 1
1944 Light-Type Signals Installed on the Reading   6.3 MB
Yermo, CA 1
1944 Railroad Applications of Electronics   1.9 MB
Youngstown, OH 1
1944 Signaling Modernized On the Pittsburgh & Lake Erie   4.7 MB

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