Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The Cross-Town Tunnels. Paper No. 1158

author	Brace, James H. Mason, Francis
download	pg19037.pdb (406K)
language	English
categories	Civil engineering -- Periodicals Railroad tunnels -- Design and construction TA: Engineering (General). Civil engineering
copyright status	Public domain in the USA.
source	Project Gutenberg EBook #19037 2006-08-13