TROAS, Alexandria Troas. Autonomous issue. Time of Valerian I to Gallienus, AD 253-268. Æ As (22mm, 7.07 g, 12h). Facing draped bust of Alexandria Troas, head right, wearing mural crown; to left, vexillum inscribed AV/CO / Horse grazing right. Bellinger A477/A486 (obv./rev.); cf. SNG Copenhagen 112. EF, black-green and red-brown patina.
