The Manhattan crosstown tunnels of the Pennsylvania Railroad (under construction)
Subtitle: Brief description of the main features of the engineering work prepared for the use of members of the American Sociey of Civil Engineers, on the occasion of their visit to the tunnels at the annual meeting in New York, January, 1908
Publisher: Chasmar-Winchell Press
Published: 1908
Place of publication: New York
Language: eng
Number of pages: 15
Subjects: Railroad tunnels; Pennsylvania Railroad; Pennsylvania Railroad (Corporate Name)