MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (26mm, 12.32 g, 1h). Cistophoric type. Struck circa 85-76 BC. Cista mystica within ivy wreath / Two serpents entwined around bow and bowcase; MH and monogram above, city monogram to left, serpent-entwined thyrsos to right. Kleiner, Hoard 41; SNG BN 1745-6. VF, lightly toned, worn obverse die.