00920cam a2200241 4500 91659744 TxAuBib 20061207120000.0 060701s2006||||||||||||||||||||||||eng|u 18722 Project Gutenberg PGUSA eng TxAuBib Woodard, S. H. Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The East River Tunnels. Paper No. 1159 [Gutenberg] / by S. H. Woodard, Francis Mason and James H. Brace. Project Gutenberg, 2006. Project Gutenberg. Freely available. Electronic text. Civil engineering -- Periodicals. Railroad tunnels -- Design and construction. Mason, Francis. Brace, James H. http://www.gutenberg.org/license Rights TXTLL