DSC_4616, Marion, OH, 8-12-2017
The eleven circular devices are timers that prevent a route through the interlocking from being changed for a set period of time.
692
views
6
faves
0
comments
Uploaded on September 26, 2017
Taken on August 12, 2017
DSC_4616, Marion, OH, 8-12-2017
The eleven circular devices are timers that prevent a route through the interlocking from being changed for a set period of time.
692
views
6
faves
0
comments
Uploaded on September 26, 2017
Taken on August 12, 2017