MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (27mm, 12.54 g, 12h). Cistophoric standard. Struck circa 104-98 BC. Cista mystica with serpent; all within ivy wreath / Bow case with serpents; above, KT above prytaneis monogram, civic monogram to left, serpent-entwined staff to right. Kleiner, Hoard 38; SNG BN 1741. VF, toned, softly struck.