Trebonianus Gallus (251-253). AR Antoninianus, Rome mint, 251-253. Obv. IMP CAE C VIB TREB GALLVS AVG. Radiate, draped and cuirassed bust right. Rev. ANNONA AVGG. Annona, draped, standing right, holding a rudder upright with her right hand and corn-ears in her left hand, left foot on prow. RIC IV 31. 3.52 g. 22.5 mm. About EF/VF.