Map of North America : exhibiting the recent discoveries, geographical & 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, Parry, Franklin, & Back, also describing the boundary lines between the territories of Great Britain, the United States, and the Mexican and Central states Yale Public content