IONIA. Ephesos. Attalos III (King of Pergamon, 138-133 BC). Dated RY 2 (138/7 BC)
AR Cistophoric Tetradrachm (29.2mm 12.62g)
Obv: Cista mystica with serpent within ivy wreath
Rev: Two serpents entwined around bow and bowcase; B (date) to upper right, EΦE to left; to right, bust of Artemis Ephesia facing.
Kleiner & Noe Series 36; SNG von Aulock 1858; DCA 318