No attribution in cartouche. With attribution in cartouche, “By S. Thornton Hydrographer at the England Scotland & Ireland in the Minories London.” Copy is heavily hand annotated with place names in New Zealand, Australia and the South Seas. California as an island with indented northern coast. Prime meridian: "West Longitude from the Merridian of the Lizard" and "East Longitude from the Merridian of Tenareife". Copperplate engraved. From: Atlas Maritimus Novus, [1721-1735?]. Leighly 181.