Structures

Signals

Semaphore Signals


This photo shows the internal workings of the style B semaphore signal.


MP 444.3 SP Photo MP 450.4 SP Photo MP 451.3 SP Photo MP 451.4 SP Photo MP 452.5 SP Photo
MP 452.6 SP Photo MP 456.8 SP Photo MP 456.9 SP Photo MP 457.4 SP Photo


Wig-Wag Crossing Signals



© Joel Ashcroft