MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AE Unit, Uncertain mint in Macedon. NGC Encapsulated. Cf. Pr-266-337 (for overall type). Obverse: Head of Herakles right, wearing lion skin; Reverse: Quiver-over-bow above club; spearhead below. Deep brown surfaces, with some lighter earthen deposits and highlights.