Giovanni Ambrogio de Predis, Ludovico Sforza

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Leonardo da Vinci, Self-portrait (1512-15) Jacopo de' Barbari, Luca Pacioli & Youth (1494?) Giovanni Ambrogio de Predis, Ludovico Sforza Jean Bourdichon, Louis XII Kneeling (1498/99)
Giovanni Ambrogio de Predis, Ludovico Sforza, Wikipedia Commons