IONIA. Kolophon (Circa 450-410 BC.) AR 1/4 Drachm. Obv: KOΛOΦΩNIΩN. Laureate head of Artemis right. Rev: Lyre within incuse square. Milne, Colophon, 23. Condition: VF. Weight: 1.3 g. Diameter: 10.8 mm.