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[1828]Date beneath publisher statement: March 1st 1827.Includes notes.Relief shown by hachures.Some sheets: Published by Jas. Wyld (successor to W. FadenStevens and Tree describe the various issues of this map in Tooley's Mapping of America, p. 91., no. 63.cartographic