首页 / 官方藏书 / Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 / The Bergen Hill Tunnels. Paper No. 1154 / THE NEW YORK TUNNEL EXTENSION OF THE PENNSYLVANIA RAILROAD. THE BERGEN HILL TUNNELS.1

THE NEW YORK TUNNEL EXTENSION OF THE PENNSYLVANIA RAILROAD. THE BERGEN HILL TUNNELS.1

Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 / The Bergen Hill Tunnels. Paper No. 1154 · F. Lavis · 第 1 / 17 章