These are—not counting the lost map brought back by D. Pedro from Venice in 1428,—
(17) The Atlas of 1435-1445, by Gratiosus Benincasa, of Ancona.
(18) The so-called Andrea Bianco of 1436.
(19) The Andrea Bianco of 1448.
(20) The Portolano of 1434-39 by Gabriele de Valsecca, of Majorca, together with one of 1447 by the same draughtsman.
(21) The anonymous planisphere of 1447.
(22) The planispheres of 1448 and 1452, by Giovanni Leardo (Leardus), of Venice.
(23) The planisphere of 1455, by Bartolommeo Pareto, of Genoa; and
(24) The planisphere of 1457-9, by Fra Mauro of the Camaldolese Convent of Murano, in Venice.