from a trigonometrical survey under the direction of A.D. Bache, Superintendent of the Survey of the Coast of the United States ; triangulation by Capt. T.J. Cram, Topl. Engs. & C.M. Eakin, Assts. ; topography by H.L. Whiting and J.B. Glück, Assistants ; hydrography by the party under the command of Lieut. C.H. McBlair, U.S.N. Assistant ; magnetic observations by C.A. Schott, Assistant ... ; drng. by W.M.C. Fairfax, Asst., J.J. Ricketts and M.C. Gritzner ; engd. by S. Siebert, E.F. Woodward and S.E. Stull
Other Title
Title in lower margin: (Wellfleet Harbor) U.S.C. & G.S. 340