The regions represented are the North Atlantic Ocean, Northern Europe, the Azores Archipelago, Madagascar, Horn of Africa, the Indian Ocean, Indonesia, the China Sea, the Moluccas, Brazil and the Mediterranean Sea.
It stands out for details of the map 'Terra Brasilis', less than twenty years after the landing of Pedro Álvares Cabral.
The charts included and its authoring raised great controversy among scholars, particularly a world map closed to the Pacific Ocean, which has been interpreted as an attempt to dissuade the circumnavigation that Ferdinand Magellan then prepared in Seville, in the court of Charles I of Spain.
The configuration of the map, with the world Ocean, under the names occeanus meridionalis and indicum mare, enclosed by the three classical continents, Europe, Asia and Africa, and the New World including the austral terra incognita, was apparently drawn from the description of the world given by Duarte Pacheco Pereira in 1508 and set out in his since lost map.
[3] Its title page bears a later inscription with the arms of Catherine de Medici with the text, "Hec est universi orbis ad hanc usqz diem cogniti / tabula quam ego Lupus homo Cosmographus / in clarissima Ulisipone civitate Anno domini nostri / Millessimo quigentessimo decimo nono jussu / Emanuelis incliti lusitanie Regis collatis pluribs / aliis tam vetustorum qz recentiorum tabulis mag / na industria et dilligenti labore depinxi.