1 map : col., mounted on linen ; 92 x 99 cm. folded to 23 x 17 cm. Scale not given. (W 80⁰ 00'--W 71⁰40'/N45⁰00'--N40⁰30') Engraved by Sherman & Smith, New York. Hand coloring to distinguish geological formations. Includes profiles: From the Connecticut line to Roxbury in Delaware Co., N.Y. -- From Jones Beach, L.I. to Oneonta -- From St. John's, Canada to the Pennsylvania line -- From Ogdensburgh, N.Y. to Blossburg, Pa. No relief indicated. Includes profiles: From the Connecticut line to Roxbury in Delaware Co., N.Y. -- From Jones Beach, L.I. to Oneonta -- From St. Johns, Canada to the Pennsylvania line -- From Ogdensburgh, N.Y. to Blossburg, Pa.