Visual scale. Described in Catalogue of the National Map Collection, Public Archives of Canada, A/1142 - 1764, Volume 11, p. 495: "Bellin, Jaques Nicolas, LE PETIT ATLAS MARITIME...1764. Tome 1, no. 18." Described in Sellers and Van Ee, Maps and Charts of North America and the West Indies 1750-1789, entry 696, p. 146: "Shows coast shoals, rocks, soundings, vegetation, and relief. Oriented with north to the right. 'Tome I. No. 18' in upper right margin."