Depths shown by soundings. "G. Ely, Sc't.; Eng'd by D.R. Harrison." Insets: Buzzards Bay drawn from the survey of Des Barres and information furnished by W.C. Taber, by Edmund Blunt -- Boston Harbour from the survey of A.S. Wadsworth ... and the chart of Des Barres -- Cape Cod Harbor by Major J.D. Graham -- Halifax Harbour and adjacent coast by J.F.W. Des Barres. Also covers much of the New Jersey coast, extending south to Barnegat Inlet. Historic Maps copy imperfect: sheets 2-3 wanting.