Koinon of Macedonia, time of Gordian III, AE25. Obv: ALEXANDROU, head of Alexander III as Herakled, in lionskin right. Rev: KOINON MAKEDONWN star, NEO below, Nike in galloping biga right. AMNG 415. Ancient Coin Art, item no. 9031, July 2003. Added from old "Mystery Coins" folder, May 2010.