Email Record: Western part of the southern coast of Long Island / from a trigonometrical survey under the direction of F.R. Hassler and A.D. Bache, superintendents of the Survey of the Coast of the United States ; triangulation by F.R. Hassler & Edmund Blunt ; topography by C. Renard & H.L. Dickens ; hydrography by T.R. Gedney, R. Bache, A.S. Baldwin & M. Woodhull.