MYSIA, PERGAMUM AR TETRADRACHM, CISTOPHORIC STANDARD, 166 - 67 B.C.E.
SNG BN 1729, SNG Copenhagen 427, Good Very Fine, toned, numerous marks (overstruck?), 27.7mm, 11.85 grams, Struck Circa. 88 - 85 B.C.E.
Obverse: Serpent emerging from cista mystica, all within ivy wreath
Reverse: Two serpents coiled around a bow case, civic monogram of Pergamon to left, serpent-entwined thyrsos to right; between serpents' heads, AP above ΠPY monogram
Ex: Tom Cederlind, April, 1990