An illustrated outline of the subway scheme, with the general plan of construction. (1800 w.)
The new Philadelphia subway
Sci Am
1905
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1929
Engineering Index Backfile | 1929
Engineering Index Backfile | 1929
Engineering Index Backfile | 1905
|The Philadelphia subway and tunnel
Engineering Index Backfile | 1899