Scale ca. 1:52,000. Relief shown by hachures. Depths shown by soundings. LC copy imperfect: Deteriorated along fold and upper and lower margins. Publication information trimmed from lower margin. Shows coast of Essex County, Massachusetts and part of Rockingham County, New Hampshire. LC Maps of North America, 1750-1789, 963 Available also through the Library of Congress Web site as a raster image. Vault AACR2
Contributor:Des Barres, Joseph F. W. (Joseph Frederick Wallet) - Des Barres, Joseph F. W.