Trebonianus Gallus (AD 251-253), Sestertius 19.25g, AD 251-252
IMP CAES C VIBIVS TREBONIANVS GALLVS AVG, laureate, draped and cuirassed bust right, rev LIBERTAS AVGG S-C, Libertas standing left, holding pileus and sceptre
(RIC 114(a); cf C 64; RCV 9674).