When did the cartographer, that the Américo Vespucio Avenue is named after, die?
Amerigo Vespucci Amerigo Vespucci (] ; March 9, 1454February 22, 1512) was an Italian explorer, financier, navigator and cartographer who first demonstrated that Brazil and the West Indies did not represent Asia's eastern outskirts as initially conjectured from Columbus' voyages, but instead constituted an entirely separate landmass hitherto unknown to people of the Old World.
Roberto Ivens Roberto Ivens (June 12, 1850 in Ponta Delgada – January 28, 1898 in Dafundo, Oeiras) was a Portuguese explorer of Africa, geographer, colonial administrator, and an officer of the Portuguese Navy.