Scale ca. 1:4,000,000. Hand colored. Relief shown pictorially. LC Maps of North America, 1750-1789, 61 From the author's Atlas universel. 1757 [i.e. 1758] Includes "Supplement pour les Lacs du Canada," ca. 1:5,500,000. On verso: [Plate no.] 98, Canada. Available also through the Library of Congress Web site as a raster image. col. map 48 x 61 cm.