levee en 1768, par Mr. le Chev. Grenier ; Guill. de la Haye Relief shown by soundings Coordinates approximate and based on Greenwich meridian Bar scale in inset: "500 Toises." Shows the eastern half of Madagascar Includes "Advertissements" Inset maps : -- [1] Plan particulier de la Rade de Manourou -- [2] Cours de la Riviere de Mananzari