brad sherman
arrowguy
Railroad interlocking timer
Railroad interlocking timer, Marion Ohio. Prevented routes from being changed without allowing a safe period of time for a train to be stopped.
150
views
0
faves
0
comments
Uploaded on June 17, 2013
Taken on May 1, 2011
Railroad interlocking timer
Railroad interlocking timer, Marion Ohio. Prevented routes from being changed without allowing a safe period of time for a train to be stopped.
150
views
0
faves
0
comments
Uploaded on June 17, 2013
Taken on May 1, 2011