Position Light Signals
A signal bridge of Pennsylvania Railroad position light signals stands guard in West Park in Pittsburgh.
119
views
5
faves
0
comments
Uploaded on October 26, 2018
Taken on October 23, 2011
Position Light Signals
A signal bridge of Pennsylvania Railroad position light signals stands guard in West Park in Pittsburgh.
119
views
5
faves
0
comments
Uploaded on October 26, 2018
Taken on October 23, 2011