myglyptothek:Emperor Constantius II (?). Secontd third of IV century AD. Bust is modern. Marble. Mus
myglyptothek:Emperor Constantius II (?). Secontd third of IV century AD. Bust is modern. Marble. Musée du Louvre, Paris. Inv. Cp 6399 / Ma 1021myglyptothek: Faces of ancient Rome -- source link