ate western approach to the tunnel, two tracks will enter work. The borings indicate that beneath the land the space of 15 feet, will be a pair of longitudinal girders, the western end, known as the Hackensack portal, tunnels will be driven chiefly through rock, and under upon which the railroad… … WEEHAWKEN. NEW YORK. N.BERGEN. W.HOBOKEN. LONG ISLAND CITY. DIAGRAM SHOWING THE LINE 07 THE PENNSYLVANIA TUNNELS UNDER THE HUDSON AND EAST RIVERS. be borne directly by the piles, and the iron and con- In passing below the North River, however, it will be the Hudson River. Prom this point to the…
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