Anonymous issues, time of Gallienus, c. AD 268. Æ Dupondius (29mm, 16.48g, 6h). Rome. Radiate head of the Genius of the Roman People r., wearing mural crown. R/ Large S C; INT above, VRB below; all within wreath. D. Yonge, "The So-Called Interregnum Coinage," NC (1979), Group A; RIC V 2 (Interregnum, Sestertius). Rare, green patina, Good Fine