A nice example of this issue.
Obverse: a bust of the emperor wearing a laurel wreath, armor, and a paludamentum, facing right; the legend on the rim reads:
IMP ANTONINVS PIVS AVG;
Reverse: Libertas standing facing left, holding an abacus and a cornucopia, with the legend in the rim:
LIBERALITAS AVG, with * in the right field;







