Alexandreia Troas. semi-autonomous issues. AD 138-268. AE20, 4.57 g. COL TROAD, Turreted and draped bust of Tyche right, CO AV on vexillum behind. COL AVGO TROA, eagle standing front, head left, wings spread, on forepart of bull right Roma Num. 4, lot 1529. Legend combination not in Bellinger. With permission of Roma Numismatics, Auction 4, Lot 1529, Sept 2012