A map exhibiting all the new discoveries in the interior parts of North America : inscribed by permission to the honorable governor and company of adventurers of England trading into Hudsons Bay, in testimony of their liberal communications to their most obedient and very humble servant, A. Arrowsmith, Hydrographer to His MajestyArrowsmith, Aaron, 1750-1823, cartographer[1820]engBEIN 71 1820B: Dissected and mounted on linen.Relief shown by hachures."Additions to 1814" underneath "humble" in title."Additions to 1802" follows publication statement at bottom of map.