Trebonianus Gallus, AE22 of Alexandria Troas. AD 251-253. 6.63 g. IMP VIB TREB GALLVS AV, laureate, draped and cuirassed bust right. COL AVGO TRO, eagle standing front, head left, wings spread, holding bull's head and neck slightly right, in its talons. Unpublished. LAC 29, 137. With permission of London Ancient Coins auction 39, lot 137, Nov 2014