Arch structure on Pennsylvania Railroad. (1100 w.) (78355)
New bridge over the schuylkill at manayunk
Ry Age Gaz
1917
Ills.
Article (Journal)
English
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The Schuylkill electric railway
Engineering Index Backfile | 1896
Enlargement of the Schuylkill navigation
TIBKAT | 1845
The system of the Schuylkill Valley Traction Company, Norristown, Pa.
Engineering Index Backfile | 1898