Printed map. 2 visual scales. "Publish'd according to Act of Parliament, by J.F.W. Des Barres , March 11th, 1776." Described in Sellers and Van Ee, Maps and Charts of North America and the West Indies 1750-1789, entry 492, p. 104: "[London] J.F.W. Des Barres, 1776. in his Atlantic Neptune."