Commodus (177-192) AR Denarius (Silver, 2.86g, 18mm) Rome, 181.
Obv: M COMMODVS ANTONINVS AVG, laureate head of Commodus to right
Rev: LIB AVG IIII TR P VI IMP IIII COS III P P, Liberalitas standing facing, head left, with abacus in right hand, cornucopiae in left.
Ref: RIC III 22.