Portrait of Perugino

Portrait of Francesco delle Opere

Pietro Perugino

Portrait of Lorenzo de' Lorenzi

Sandro Botticelli

Portrait of a Man

Raphael

Portrait of a man

Jan van Eyck

Portrait of Federico da Montefeltro

Piero della Francesca

Portrait of a Jeweler

Lorenzo Lotto

Portrait of the Mayor of Weißenfels

Lucas Cranach the Elder

Domenico di Jacopo di Matteo, called 'Becuccio Bicchieraio'

Andrea del Sarto

Portrait of Alvise Contarini(?); (verso) A Tethered Roebuck

Jacometto Veneziano

Portrait of an unknown man with a letter

Hans Memling

Portrait of a Venetian Gentleman

Cariani

Portrait of Leonhard Holzhalb

Hans Asper