Troas, Alexandria Troas. Pseudo-Autonomous. Time of Valerian I - Gallienus, A.D. 253-268. AE 20 (20 mm, 4.52 g, 7 h). AV CO TRO, turreted and draped bust of Tyche right; behind her, vexillum inscribed CO AV / COL AVG, TRO, she-wolf standing right, head left, suckling the twins Romulus and Remus. Bellinger A495; BMC 59. Fine, thick earthen patina.