Alexandreia Troas. semi-autonomous issues. AD 138-268. AE20, 4.26 g. AVGO TROA, Turreted and draped bust of Tyche right, CO AV on vexillum behind. COL AVG TROAD, eagle standing front, head right, wings spread, on forepart of bull bull. CNG 88, Lot 886. Legend combination not in Bellinger. With permission of cngcoins.com - Auction 88, Lot 886