• US&S A-5 Electro-Pneumatic Switch Machine

  • General discussion about railroad operations, related facilities, maps, and other resources.
General discussion about railroad operations, related facilities, maps, and other resources.

Moderator: Robert Paniagua

  by rubyjohn
 
I am looking for photos of the Union Switch & Signal Company's A-5 Electro-Pneumatic switch machine at various locations. I would like photos that show all sides of the machine including the points and movable frog locations.