
Railroad Semaphore Signal
Posted by:
Geoides
N 37° 40.939 W 122° 27.368
10S E 547954 N 4170708
Railroad Semaphore Signal.
Waymark Code: WM7VD2
Location: California, United States
Date Posted: 12/06/2009
Views: 3
Signals of this type were once used to control train movement along sections of track. Replaced by modern computer control, these signal towers are no longer used by the major railroads.