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 Humbolt, Lieut. 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 Ja. 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.

James Wyld [1812–1887] was a British geographer and map-seller.