Visual scale. Described in Catalogue of the National Map Collection, Public Archives of Canada, A/1142 - 1764, Volume 11, p. 495: "Located in: J.N. Bellin, Le petit atlas maritime, 1764, v.1, no. 19." Described in Sellers and Van Ee, Maps and Charts of North America and the West Indies 1750-1789, entry 697, p. 146: "Shows rocks, shoals, and soundings in the harbor, wharves, and houses along the shore, vegetation, and relief. 'Tome I, no. 19' in upper right margin. Oriented with north to the upper right."