U.S.G.S. 7.5 minute series (topographic) North Decimal Degree 39.625000. South Decimal Degree 39.500000. East Decimal Degree -74.625000. West Decimal Degree -74.750000. Alternate title: Egg Harbor, N.J. Polyconic projection. Universal transverse Mercator grids are shown. Relief shown by 10 feet contour interval and spot heights. Datum is mean sea level. "Mapped, edited, and published by the United States Geological Survey. Control by USC & GS, USCE, and New Jersey Geodetic Survey. Culture and drainage in part compiled from aerial photographs taken 1941. Field check 1943. Culture revised by the Geological Survey 1954."