01153cam a22002651 4500 gs 39000195 DLC 20260227111344.0 780918s1939 nju s000 0 eng gs 39000195 (OCoLC)4231442 DLC UU DLC premarc QE141 .A19 no. 48 New Jersey Geodetic Control Survey. Bench marks in Bergen and Hudson counties. Elevations and descriptions of 746 bench marks established in Bergen and Hudson counties including several in Essex, Passaic and Union counties. The bench marks included form the Hud-Ber level net. [Trenton] Dept. of conservation and development, Division of geology and topography, 1939. [167]p. 23cm. New Jersey. Dept. of conservation and development. Bulletin 48, Geologic ser. At head of title: Reports of the Dept. of conservation and development, state of New Jersey ... Reproduced from type-written copy. Bench-marks New Jersey. Geodesy New Jersey. New Jersey Altitudes. 27562 27562