U.S.G.S. 7.5 minute series (topographic) North Decimal Degree 39.250000. South Decimal Degree 39.125000. East Decimal Degree -75.000000. West Decimal Degree -75.125000. Alternate title: Port Norris, N. J. Polyconic projection. Universal transverse Mercator grids are shown. Relief shown by 5 feet contour interval and spot heights. Datum is mean sea level. Depth curves and soundings in feet- datum is mean low water. Shoreline shown represents the approximate line of mean high water. The mean range of tide is 5.7 feet. "Mapped edited and published by the United States Geological Survey. Control by USC&GS, and New Jersey Geodetic Survey. Culture and drainage in part compiled from aerial photographs taken 1954. Topography by plane-table surveys 1955. Hydrography compiled from USC&GS chart 1218 (1955)." Map is temporarily filed in the Reserve Course Materials Collection.
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