MYSIA. Pergamon. Cistophorus (Silver, 26.13 mm, 12.47 g), c. 180-133 BC. Serpent emerging from cista mystica; all within ivy wreath. Rev. Two serpents entwined around bow and bowcase, KP and monogram above, civic monogram in left field, serpent-entwined thyrsos in right right field. Kleiner 36. Pinder 111. Good Very Fine.