Filarete (Antonio Averlino, born c. 1400) to Milan in 1450's til death
     of Francesco Sforza (1466)
Treatise c. 1461-4 for Francesco Sforza, with copy to Piero de Medici.

     Ospedale Maggiore 1456-65 (w. collaboration of local master,
     Giunforte Solari)

     Portinari Chapel at S. Eustorgio (1460's)
     Banco Mediceo (1460's)

Vigevano, "Forum" 1492-1494 for Ludovico Maria Sforza, architect
     Bramante.

Mauro Codussi (1440-1504), born north of Bergamo, to Venice
     1468.
     S. Michele in Isola, 1470's
     S. Maria Formosa 1492

     S. Giovanni Crisostomo 1497
     Staircase of the Scuola of S. Giovanni Evangelista 1498