Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 / The Bergen Hill Tunnels. Paper No. 1154

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Two other papers from ASCE Transactions LXVIII (September 1910) are referenced in this paper:
The word “Figure” is used in two ways. It refers either to individual numbered Figures (1-21), or to any of the four pictures that make up each Plate, identified in the form “Fig. 2, Plate XXI”. Figures 1-4 are always discussed as a group.
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A general plan and profile of these tunnels is shown on Plate I of the paper by Charles W. Raymond, M. Am. Soc. C. E. At
Central Avenue a shaft 212 ft. deep was sunk. It is 3,620 ft. from the Weehawken Shaft.

PLATE XXI. TRANS. AM. SOC. CIV. ENGRS. VOL. LXVIII, No. 1154. LAVIS ON PENNSYLVANIA R.R. TUNNELS: BERGEN HILL TUNNELS.
Fig. 1. K 94. P.R.R. Tunnels, N. R. D. Section K. (Bergen Hill Tunnels.) from Hackensack Poral, North Cut and Cover Section, and Portal looking East from Sta. 323. Dec. 8, 05.
Fig. 2. K 71. P.R.R. Tunnels, N.R. Div. Sect. K. (Bergen Hill Tunnels) Method of using Cross-Section Rod in getting Sections of Tunnel. Aug. 30, 06.