[Portolan chart of the Mediterranean Sea, the North Atlantic Ocean, the Baltic Sea, and the West African coast].Maggiolo, Vesconte, active 1504-1549.Contains eight compass roses.Decoration: armorial shields, city views with gilded banners, tents, and Madonna with child.In frame 92 x 118 cm.Pen-and-ink in brown, red, blue and green.Portolan chart with seaport names given for all coastlines.Title devised by cataloger.cartographic