RIC V Gallienus (joint reign) 397
Denomination: antoninianus
Material: ar
Authority: valerian
Mint: mediolanum
Manufacture: struck
Date: 0257 to 0258
Obverse legend: IMP GALLIENVS P AVG
Obverse portrait: gallienus
Reverse legend: SALVS AVGG
Reverse: Salus, draped, standing left, feeding out of patera in right hand serpent rising from altar and holding sceptre in left hand
Reverse portrait: salus