1835 A H Dufour Mappa Antica d'Italia, Sicilia, Sardegna, Corsica
Dufour also known as Auguste-Henri Dufour, was a Paris based map and atlas publisher active in the middle to late 19th century. Dufours student and successor was Alexandre Vuillemin. Dufour, Adolphe Hippolyte 1795 - 1865.