Welcome to RR SIGNAL PIX . COM
Best Viewed at 1280 x 800 Res.

• Main
  • Home
  • Whats New
• Signal Pictures
  • Semaphores Signals
    • Fixed Semaphore Locations
    • Electric Semaphore Locations
  • Diamond Crossing Protection Signals
    • Tilt Signal Locations
    • Gate Signal Locations
  • Color Position Light Signals (CPLS)
    • High Mast CPL Locations
    • Dwarf CPL Locations
  • Position Light Signals (PLS)
    • High Mast PL Locations
    • Dwarf PL Locations
  • US&S and GRS Searchlight Signals
    • Searchlight Locations
    • Dwarf Searchlight Locations
  • Transit Signals
    • US&S Transit Signals
    • GRS Transit Signals
  • Color Light Signals
    • Tri-Light Color Light Signals
      • Tri-Light Color Light Signals
      • Dwarf Tri-Light Color Light Signals
    • Vertical Color Light Signals
      • Vertical Color Light Signals
      • Dwarf Vertical Color Light Signals
    • Horizontal Color Light Signals
  • Custom Made Color Light Signals
    • New York City's Pennsylvania Station
    • Cleveland Union Terminal's Custom Art Deco
  • Hall Disc Signals
  • Uni-Lens Signals
• Signal Documents
• Railroad Towers/Buildings
  • Towers
  • Depots
  • Freight Houses
  • Round Houses
• Related Links
• Contact Us

Original Linen Interlocking Diagrams
from
The Federal Railway Signal Company

The Federal Railway Signal Company D. & H. Co. Waterford Junction N.Y. Interlocking Plan Mar-22-1907	The Federal Railway Signal Company D. & H. Co. Park Avenue Mechanicville, N.Y. Interlocking Plan Mar-14-1907
The Federal Railway Signal Company B. & A. R.R. Union St. W. Springfield, Mass. Tower 42 Interlocking Plan Sept-14-1909	The Federal Railway Signal Company B. & A. R.R. Grand Junction Branch Everett, Mass. Tower E5 Interlocking Plan Feb-16-1909
The Federal Railway Signal Company B. & O. R.R. Loveland, Ohio Interlocking Plan July-18-1906