|Author:||Dredge, James, 1840-1906|
|Title:||The Pennsylvania railroad: its organization, construction, and management|
The Pennsylvania railroad its organization, construction, and management
Dredge, James, 1840-1906
London: Offices of "Engineering", 1879
|Publication Info:||Pittsburgh: University of Pittsburgh, Digital Research Library
This work is believed to be in the public domain with no known restrictions on access and use.
The Pennsylvania railroad: its organization, construction, and management