Gallienus, AE20 of Alexandria, Troas. IMP C LICI GALLIENVS , laureate, draped bust right COL AV TRO, horse grazing right beneath tree. Var of Bellinger 453; SNG Cop 206; McClean 7788; BMC 174 (all have this obv. legend but ending with GALLIEN). Contributed by Grzegorz Chladek, June 2014.