Greek Coinages, THRACE, Byzantion, Siglos or Drachm, 4th century BC, πυ, heifer standing left on dolphin, rev. incuse mill sail, 5.28g (SNG BM 31ff; McClean 4233; Sear 1579); Istros, Drachm, 4th century BC, facing male heads, the left inverted, rev. sea-eagle left, grasping dolphin with talons, 5.38g (SNG BM Black Sea 247) [2]. Good fine £90-£120