19.70g
This type refers to the public rituals requesting deliverance from the plague that struck Rome during this time.
Obv: "IM[P CAES] C VIBIVS TREBONIANVS GALLVS AVG" Bust of Trebonianus Gallus right
Rev: "IVNONI MARTIALI S-C", Juno seated facing in round, distyle temple, peacock to her left.
RIC 110a