AR denarius, Tiberius Claudius Nero AD 14 - 37
 Rev. Pax (Livia?) seated, holding branch and sceptre, feet on footstool, PONTIF MAXIM.
The coin is known as the 'Tribute Penny' alluded to in Matthew 22.19 and Mark 12.15.
Obv. Tiberius, laureate, facing right, TI. CAESAR DIVI AVG. F. AVGVSTVS.