Roman Empire, AR denarius, Caligula, with Agrippina Senior (his mother), 37-41 AD, Lugdunum mint, struck 37 AD. RIC-14; RSC-2. 3.63 grams. Bare head of Caligula right / Draped bust of Agrippina right. Bold VF with attractive toning and full details, rare and popular issue. Pedigreed to the Charles Eidel collection. ($1250-2000)