Roman Provincial Coins BITHYNIA. Nicaea. Valerian I with Gallienus and Valerian II (251-260). Ae. Obv: Radiate busts of Valerian I and II right, and of Gallienus left, facing one another. Rev: Three p
Roman Provincial Coins BITHYNIA. Nicaea. Valerian I with Gallienus and Valerian II (251-260). Ae. Obv: Radiate busts of Valerian I and II right, and of Gallienus left, facing one another. Rev: Three p