[Gutenberg 42149] • Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 / The New York Tunnel Extension of the Pennsylvania Railroad. / The North River Tunnels. Paper No. 1155
![[Gutenberg 42149] • Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 / The New York Tunnel Extension of the Pennsylvania Railroad. / The North River Tunnels. Paper No. 1155](/cover/sykMKVwjtdaqbv_B/big/[Gutenberg%2042149]%20%e2%80%a2%20Transactions%20of%20the%20American%20Society%20of%20Civil%20Engineers,%20Vol.%20LXVIII,%20Sept.%201910%20/%20The%20New%20York%20Tunnel%20Extension%20of%20the%20Pennsylvania%20Railroad.%20/%20The%20North%20River%20Tunnels.%20Paper%20No.%201155.jpg)
- Authors
- Brown, W.L. & Hewett, Bertram Henry Majendie
- Tags
- civil engineering -- periodicals , railroad tunnels -- design and construction
- Date
- 2013-02-20T23:00:00+00:00
- Size
- 1.73 MB
- Lang
- en