Gallienus Joint Reign, Antoninianus, c. 254 AD. Rome, 22mm, 3.22g.

Obv: IMP GALLIENVS PF AVG, radiate, cuirassed bust right
with features of Valerien.
Rev: APOLLINI PROPVG, Apollo, naked except for chlamys 
flying out behind, standing right, drawing bow.
 
Unpublished with this obverse legend. 

RIC 128 var (obv. legend), very rare, unpublished.

With permission of www.cgb.fr, December 2011.