M. Carbo. 122 BC. AR Denarius (17mm, 3.74 g, 6h). Rome mint. Helmeted head of Roma right; laurel branch to left, X (mark of value) below chin / Jupiter, holding thunderbolt and scepter, driving quadriga right. Crawford 276/1; Sydenham 423; Papiria 6; RBW –. Toned, scratches and marks under tone. Near VF.