Category:Union Switch and Signal

Media in category "Union Switch and Signal"

The following 41 files are in this category, out of 41 total.

• 
  A US&S TWC Loop at Shanghai Metro Line 2.jpg 4,032 × 1,960; 2.11 MB
  
• 
  Abandoned Railroad Signal.jpg 5,666 × 3,794; 13.76 MB
  
• 
  Bowling Green NYCS signal-1.jpg 3,456 × 4,608; 7.18 MB
  
• 
  Coupling unit of an US&S AF-904 track circuit.jpg 4,032 × 1,960; 1.62 MB
  
• 
  Detail of batteries in the UPRR signal controller box. Facing west. - Henry Ford Bridge, Spanning Cerritos Channel, Los Angeles-Long Beach Harbor, Los Angeles, Los Angeles HAER CAL,19-LOSAN,75-48.tif 5,000 × 4,015; 19.15 MB
  
• 
  DETAIL OF CONSOLE, SHOWING TRACK CONTROL FOR TRACKS BEHIND NEW HAVEN STATION, CAMERA FACING NORTHWEST. - New Haven Rail Yard, Interlocking Control Building, Vicinity of Union Avenue , HAER CT-160-A-4.tif 5,382 × 4,345; 22.3 MB
  
• 
  Detail of switches from UPRR signal controller box. Facing west. - Henry Ford Bridge, Spanning Cerritos Channel, Los Angeles-Long Beach Harbor, Los Angeles, Los Angeles County, HAER CAL,19-LOSAN,75-47.tif 5,000 × 4,075; 19.43 MB
  
• 
  DETAIL OF ELECTRO-MECHANICAL RELAYS ON PANELS, FIRST FLOOR, CAMERA FACING SOUTH. - New Haven Rail Yard, Interlocking Control Building, Vicinity of Union Avenue , New Haven, New Haven HAER CT-160-A-6.tif 4,412 × 5,421; 22.81 MB
  
• 
  DETAIL OF ELECTRO-MECHANICAL RELAYS ON SHELVES, FIRST FLOOR, CAMERA FACING SOUTHWEST. THESE "UNION ROUTE INTERLOCKING SELECTION UNITS" ALLOWED RELATIVELY EASY REPLACEMENT OF HAER CT-160-A-7.tif 5,388 × 4,359; 22.4 MB
  
• 
  DETAIL OF LINE CONNECTORS, FIRST FLOOR, CAMERA FACING NORTHEAST. - New Haven Rail Yard, Interlocking Control Building, Vicinity of Union Avenue , New Haven, New Haven County, CT HAER CT-160-A-8.tif 4,432 × 5,454; 23.06 MB
  
• 
  Harris Switch Tower interlocking.jpg 3,264 × 2,448; 2.13 MB
  
• 
  INTERIOR DETAIL, SECOND STORY, SHOWING INTERLOCKING MACHINE CONSOLE AND TRACK BOARD - Baltimore and Potomac Interlocking Tower, Adjacent to AMTRAK railroad tracks in block bounded HAER MD,4-BALT,189-8.tif 5,000 × 4,049; 19.31 MB
  
• 
  INTERIOR, INTERLOCKING MACHINE, DETAILS - Union Junction Interlocking Tower, Bounded by Federal, Guilford, Royal ..., Baltimore, Independent City, MD HAER MD,4-BALT,145-5.tif 4,973 × 3,993; 18.94 MB
  
• 
  INTERIOR, MODEL 14 INTERLOCKING MACHINE - Union Junction Interlocking Tower, Bounded by Federal, Guilford, Royal ..., Baltimore, Independent City, MD HAER MD,4-BALT,145-4.tif 4,992 × 4,026; 19.17 MB
  
• 
  INTERIOR, MODEL BOARD INDICATING TRACK LAYOUT - Union Junction Interlocking Tower, Bounded by Federal, Guilford, Royal ..., Baltimore, Independent City, MD HAER MD,4-BALT,145-6.tif 5,024 × 4,025; 19.29 MB
  
• 
  Position Light Signal US&S.jpg 208 × 281; 60 KB
  
• 
  Promenade St Tower Control Panel.jpg 4,580 × 3,579; 7.47 MB
  
• 
  PRR dwarf PL signal 001.jpg 2,166 × 2,154; 2.45 MB
  
• 
  Railroad construction. Theory and practice. A textbook for the use of students in colleges and technical schools (1913) (14761194812).jpg 3,650 × 2,072; 1.46 MB
  
• 
  RMLI Greenport 2018 27.jpg 3,456 × 5,184; 24.29 MB
  
• 
  SearchlightSignalMechanism.JPG 2,160 × 1,558; 438 KB
  
• 
  Senator John Heinz History Center - IMG 7799.JPG 3,264 × 2,448; 2.99 MB
  
• 
  Switch motor US&S.jpg 4,000 × 3,000; 4.96 MB
  
• 
  Thorn Desk Facing Northwest 2.jpg 2,288 × 1,712; 350 KB
  
• 
  Union Station Washington DC railyard.jpg 3,440 × 1,968; 731 KB
  
• 
  Union Switch & Signal control panel - KC Rail Experience - Kansas City, MO - DSC07837.jpg 4,320 × 3,240; 4.73 MB
  
• 
  Union Switch & Signal logo.svg 324 × 360; 631 bytes
  
• 
  Union Switch and Signal Co. Style CD DC Code Following Relay, Cosmic Explorer, unknown device, and Ballentine Laboratories AC Volt device - Bayernhof Museum - DSC06316.JPG 4,901 × 2,461; 3.09 MB
  
• 
  Union Switch and Signal DN-11 Neutral DC Relay and SW-4A Short Wave Receiver by R.L. Drake Co. - Bayernhof Museum - DSC06312.JPG 5,308 × 2,232; 2 MB
  
• 
  Union switch signal logo.png 272 × 299; 33 KB
  
• 
  Union switch signal offices swissvale.jpg 1,140 × 422; 202 KB
  
• 
  US&S auto electric staff instrument.jpg 263 × 694; 110 KB
  
• 
  US&S Model 14 EP machine Baltimore Union Jct.jpg 4,720 × 3,688; 4.07 MB
  
• 
  US&S Model 14 pwr interlocking w model board bulletin 100.jpg 474 × 556; 239 KB
  
• 
  US&S Style L Signal 1921.jpg 1,080 × 1,260; 666 KB
  
• 
  US&S-Pulse-Code-Generator.jpg 801 × 1,234; 167 KB
  
• 
  VIEW NORTHWEST, SUPPLEMENTARY TRACK INDICATING BOARD - Pennsylvania Railroad, Hunter Interlocking Tower, East end of Bigelow Street at Amtrak milepost 10.55, Newark, Essex County, HAER NJ,7-NEARK,38-7.tif 5,000 × 4,033; 19.23 MB
  
• 
  VIEW SOUTH, INTERIOR OF OPERATORS ROOM, MAIN BOARD - Pennsylvania Railroad, Hunter Interlocking Tower, East end of Bigelow Street at Amtrak milepost 10.55, Newark, Essex County, HAER NJ,7-NEARK,38-6.tif 5,000 × 4,050; 19.31 MB
  
• 
  Wabco DN-18 Slow Pick-Up DC Relay, Union Switch and Signal Division, Westinghouse Air Brake Company - Bayernhof Museum - DSC06305.JPG 4,312 × 3,002; 2.96 MB
  
• 
  Woodlawn; IRT Jerome Avenue; Back of Signal.jpg 5,152 × 3,864; 7.46 MB
  
• 
  Woodlawn; IRT Jerome Avenue; Red Signal.jpg 5,152 × 3,864; 7.58 MB