Trebonianus Gallus. Sestertius; Trebonianus Gallus; 251-253 AD, Rome, Sestertius, 17.69g. RIC-114a (S), C-64 corr. Obv: [IM]P CAES C VIBIVS TREBONIANVS G[ALLVS AVG] Bust laureate, draped, cuirassed r. Rx: LIBERTAS AVGG S - C Libertas standing l. holding cap and scepter.Extremely sharp portrait, so good he must have posed for it . EF