Ancient Coins, Roman Empire, Caligula with Agrippina Senior (AD 37-38), denarius, Lugdunum mint, C CAESAR AVG GERM PM TR POT, laur. head of Gaius Caligula r., rev. AGRIPPINA MAT C CAES AVG GERM, dr. bust of Agrippina r., wt. 3.67gms. (RIC.14), good fine (500-600 GBP)