IONIA, Erythrai. Circa 550-500 BC. EL hekte - 1/6 stater (2,61 g). Head of Herakles to left, wearing lion's skin headdress. / Quadripartite incuse square. Deposits on reverse and a few marks on obverse. Very attractive specimen., Boston MFA 1806-7, SNG von Aulock 1942, Grade: 1+/01, Ex Fritz Rudolf Künker, auction 226, 11.3.2013, lot 457