Printed map; south segment. "Compiled from Mr. D'Anville's maps of that continent, with the addition of the Spanish discoveries in 1775 to the north of California & corrected in the several parts belonging to Great Britain, from the original materials of Governor Pownall, MP". "Publish'd ... as the Act directs, 12th. May 1794." Six visual scales on the north sheet. Includes inset, "The supplement to North America containing the countries adjoining to Baffins & Hudsons Bays".
Printed map; north segment. From cartouche on the south sheet, "Compiled from Mr. D'Anville's maps of that continent, with the addition of the Spanish discoveries in 1775 to the north of California & corrected in the several parts belonging to Great Britain, from the original materials of Governor Pownall, MP". "Publish'd ... as the Act directs, 12th. May 1794." Six visual scales.