Relief shown by 20 feet contour interval. "Triangulation by Massachusetts Topographic Survey Committe and U.S.C and G.S. Shore line topography by US.Coast and Geodetic Survey. Topography by Frank Sutton, J.H. Wheat, A.C. Roberts, J.H.Jennings, J.W.Thompson, Robert Muldrow, E.B. Clark, A.H.Burnstead,T.G.Basinger, and C.L. Hoopes, and from various city, town, and park surveys." "Surveyed in 1898-1900."