Alexandreia Troas. semi-autonomous issues. AD 138-268. AE20, 5.41 g. CO TROAD, Turreted and draped bust of Tyche right, CO AV on vexillum behind. COL AVGO TROA, eagle standing facing, head left, wings spread, on forepart of bull right. Künker 97, Lot 691. Bellinger A491 var (rev. legend). With permission of Fritz Rudolf Künker Auction 97, Lot 691, March 2005.