However, the latter dating is considered certain, as he states on this map that he drew it in London in that year.
[1] The Bianco World Map is part of an atlas whose ten pages are made of vellum, measuring 29 × 38 cm.
It is considered to be the first extant cartographic work depicting the Portuguese discovery of Cape Verde.
[1] Bianco is the subject of the historical fiction book The Mapmaker (1957) by Frank G. Slaughter.
Media related to Andrea Bianco at Wikimedia Commons