1751. Guillaume Nicholas Delahaye 1725-1802, Robert de Vaugondy, Didier, 1723-1786, and Robert de Vaugondy, Gilles, 1688-1766. Cartographic Details: Scale approximately 1:8,500,000. Relief shown pictorially."Guill. Delahaye sculp." From Atlas universel, by Gilles & Didier R... Chez Delamarche; Paris.