Classical Cash and Henri Delger HD: Rome, Rep. denarius: Apollo / horseman EF L. Calpurnius Piso Frugi, c. 90 BC, AR denarius, (3.87g) Laureate head of Apollo right, E below / Horseman galloping right, bearing whip, L PISO FRRVGI ROMA below. Calpurnia12b, Syd. 658, C340/1. EF, small closed crack at 7:00. Goodman Collection.