Bronze sestertius of Trajan, Mid Imperial, Trajanic, A.D. 103?111, Roman, Bronze, 26.6g (26.6g), Coins, IMP CAES NERVAE TRAIANO AVG GERM DAC P M TR P COS V P P, bust of emperor/S P Q R OPTIMO PRINCIPI S C, arched bridge over river (probably the Danub