Electrification of the Pennsylvania at Philadelphia (4500 w.) (65707)
Electrification of the Pennsylvania at Philadelphia
Ry Age Gaz
1915
Ills.
Article (Journal)
English
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Pennsylvania railroad electrification at Philadelphia
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Philadelphia-Paoli electrification on the Pennsylvania
Engineering Index Backfile | 1914
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Pennsylvania electrification links Philadelphia and New York City
Engineering Index Backfile | 1933
Electrification of the Pennsylvania railroad's suburban line at Philadelphia
Engineering Index Backfile | 1915