Plato Silanio Louvre Ma. Portrait of Plato Marble Roman copy from the nd century CE after Greek original of the late th century BC by Silanion Portrait de Platon Marbre copie romaine du IIe sicle ap d'aprs un original grec de la fin du IVe sicle av cr par Silanion cm in Museum Louvre Department of Greek Etruscan and Roman Antiquities