Troas, Alexandria. Pseudo-autonomous, Time of Trebonianus Gallus to Valerian I (AD 251-260). AE. 4.69 g. 21.25 mm.
Obv: COL TROAS. Draped bust of Tyche, right; behind her, inscribed (?) vexillum.
Rev: COL AVGO TRO. Eagle facing, spreading wings, head left, holding bucranium in claw.
Ref: RPC unassigned; ID 4098.
Rare.