Slide #249.1
Comparison of Medieval Mappamundi:
Vesconte, Bianco, Leardo, Catalan-Estense and Fra Mauro
228C Pietro Vesconte's
World Maps, 1321, from Marino Sanudo's Liber secretorum fidelium crusis
241 Andrea Bianco's World Map, 1432
242 Giovanni Leardo, Mapa Mondi Figura Mondi,1442*
246 Catalan-Estense Map, 1450-60*
249 Fra Mauro's
Map, 1459*