Mysia, Pergamon, c. 166-67 BC. AR Cistophoric Tetradrachm (28mm, 12.59g, 12h), c. 76-67 BC. Cista mystica with serpent; all within ivy wreath. R/ Two serpents entwined around bow and bowcase; civic monogram to l., filleted thyrsos to r. Kleiner & Noe Series 24a; Pinder 77; SNG BnF 1707. Toned, VF