New Jersey. Department of Conservation and Economic Development. Division of Planning and Development. Atlas Sheet 31 (1958) New Jersey Geological Survey. Alternte title: [New Jersey.] Atlas sheet no. 31. Relief shown by 10 ft. contour interval and spot heights. Depth of water shown by soundings in feet at mean low tide. Title is not given. Region covered: vicinity of Camden to Mount Holly, Hammonton and Elmer. Original survey and revisions to 1903 made under direction of C. C. Vermeule, Topographer. Revision of 1958 by the staff of the Bureau. From original surveys and levelings. Based on the triangulation of the U.S. Coast and Geodetic Survey. In lower left margin: Sheet 31. Topogarphic series.