Trebonianus Gallus AR Antoninianus. Uncertain mint, 252 AD.

Obv: IMP CAE C VIB TREB GALLVS AVG, radiate & draped bust right
Rev: VIRTVS AVGG, Virtus standing left, holding spear and leaning on shield, star in right field. (A reverse proper to Volusian). 

RIC IV 58; Cohen 131; Sear 9658 var (Virtus right)

Used with permission of TimeLine Originals (www.time-lines.co.uk), June 2009.