Marcus Postumus, Gallic Emporer 259-268 AD
Silvered Antoninus of Cologne struck 266 AD.
OB: Draped and cuirassed bust right wearing radiate crown.
IMP C POSTVMVS P F AVG.
REV: Diana standing right quiver over her shoulder wearing diaphanous tunic holding long transverse torch with both hands.
DIANAE LVCIFERAE