METRA Tower A-2, levers, Chicago, ILLinois_
Part of the Union Switch & Signal Model 14 electro-pneumatic interlocking machine.
1,684
views
28
faves
8
comments
Uploaded on November 19, 2021
Taken on November 11, 2021
METRA Tower A-2, levers, Chicago, ILLinois_
Part of the Union Switch & Signal Model 14 electro-pneumatic interlocking machine.
1,684
views
28
faves
8
comments
Uploaded on November 19, 2021
Taken on November 11, 2021