Illustrated description of a system formed by the union of several disconnected lines in western Pennsylvania. (3500 w.)
The west Penn railways system
St Ry Rev
1905
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
The west Penn railways and lighting system
Engineering Index Backfile | 1903
Engineering Index Backfile | 1919
Engineering Index Backfile | 1936
|Safety-izing the West Penn system
Engineering Index Backfile | 1930
|Safety contest reduces west penn accidents
Engineering Index Backfile | 1929