Gallienus, AE19 of Alexandria, Troas, AD 253-260. 4.8 g. IMP LICIN GALLIENVS, Laureate, draped and cuirassed bust right. COL AVG TRO above and beneath horse grazing right. SNG Righetti 789. With permission of London Ancient Coins, auction 39, lot 144, Nov. 2014 Ltd