Map of North America : exhibiting the recent discoveries, geographical and nautical; drawn chiefly from the authorities of M. de Humbolt, Lieutt. Pike, Messrs. Lewis and Clarke, Sir Alexr. Mackenzie, Mr. Hearne, Coll. Bouchette, Captns. Vancouver, Ross, PWyld, James, 1812-1887[187-?]Includes notes.Relief shown by hachures.cartographic