| The old position light signals of the Pennsylvania Railroad in Altoona, Pa. are soon to be replaced with new devices. The old signals are still in use for now, but the replacement stands in wait. |
| Date:
4/21/2012 |
Location:
Altoona, PA Map  |
Views:
82 |
Collection Of:
 
James McDonald |
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Author: James McDonald
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| Picture Categories: Signal |
This picture is part of album: April 2012 |