United States. Geological Survey. North Decimal Degree 40.50000000. South Decimal Degree 40.37499619. East Decimal Degree -74.37500000. West Decimal Degree -74.50000000. Alternate title: New Brunswick, NJ. Polyconic projection. Relief shown by 10 ft. contour interval, datum is mean sea level."Control by USGS, USC&GS, USCE, and New Jersey Geodetic Survey. Topography by plane-table surveys 1939. Revised 1953-1954.