Gallienus, AE silvered antoninianus, 22mm, 3.52 gr.

Obv:  GALLIENVS AVG, radiate, draped, cuirassed bust right.
Rev:  GENIO AVG, Genius standing left by altar, holding patera 
and cornucopiae. Branch in exergue.

Göbl 1631c; RIC V-1 (S), Rome 197 var (mintmark)

Contributed by www.cerberuscoins.com, July 2011.