Map of North America, 1823
Map of North America from 20 to 80 Degrees North Latitude Exhibiting The recent Discoveries, Geographical and Nautical; Drawn chiefly from the Authorities of M. De Humboldt, Lieutt. Pike, Messrs. Lewis and Clarke, Sir Alexr. MacKenzie, Mr. Hearne, Coll. Bouchette, Captns. Vancouver, Ross, Parry & Franklin, also describing the Boundary Lines between the Territories of Great Britain & Spain with the United States. London, Published by Jas. Wyld, (successor to W. Faden) No. 5, Charing Cross. Geographer to His Majesty; and to H.R.H. the Duke Of York. June 1st 1823.