Relief shown pictorially.
Prime meridian: Ferro.
Includes "Avertissement" in draped curtain concerning the projection and scale.
Shows demarcation line of Pope Alexander VI between Spain and Portuguese territories.
In lower right margin: "Ph. Buache P.G.d.R:d.l'A.d.S. Gendre del'Auteur Avec Privilége du 30. Av."