| Here is page 21 of a 22-page booklet published by the Pennsylvania Railroad entitled "Modern Power For Today's Trains." It was issued originally during July of 1949. Partial Caption: "The Pennsylvania Railroad's inductive trainphone system provides two-way communication between moving trains and wayside control towers, among moving trains in the same vicinity, and between the ends of the same trains." |
| Date:
7/1/1949 |
Location:
Duncansville, PA Map  |
Views:
58 |
Collection Of:
 
Thomas C. Ayers |
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Author: Thomas C. Ayers
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| Picture Categories: Steam |
This picture is part of album: PRR: "Modern Power For Today's Trains" ~ 1949 (R) |