Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Drachm, (17mm, 4.24 g) Lampsakos Mint, Posthumous issue under Antigonos I, ca. 310-301 B.C. Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left on throne, holding scepter and eagle; in left field, forepart of Pegasos left; below throne, Artemis advancing left.