Antoninus Pius (138-161).     AE As, Rome mint, 148-149.   Obv.    ANTONINVS AVG PIVS P P TR P XII. Laureate head right.        Rev.   MVNIFICENTIA AVG COS IIII S C. Elephant walking left.     RIC III 863.     12.73 g.   28.5 mm.        Uneven green patina.    About VF.