sentences:  Ribeiro's map also has rudimentary latitude lines, a line marking the equator, the Tropic of Cancer and Capricorn, as well as the Arctic and Antarctic circles all of which are relatively new innovations of the era.It contains no imagined information where none was available.The Padrón Real was similar in principle to the Portuguese secret master map, the Padrão Real, developed by the Portuguese organization Casa da Índia, or House of Índia, which had been established in Lisbon in 1500 (or 1501 according to some sources), and lasted until 1755.