Roman Imperial
Antoninus Pius (138-161 AD) Rome
AR Denarius (19.1mm, 3.3g)
Obv: ANTONINVS AVG PIVS P P TR P XVI, laureate head right.
Rev: COS IIII, Annona standing left, holding corn-ears and placing left hand on modius set on ship, which is half seen.
RIC 221; C. 290.