Caligula and Agrippina I, AR denarius, Rome, 41 AD.

C CAESAR AVG PON M TR POT IIII COS IIII, laureate head right
AGRIPPINA MAT C CAES AVG GERM, draped bust of Agrippina I right.

RIC 30; Sear 1825 var (obv. legend).

Contributed by Mike Festa, Nov. 2015.