THRACE, Ainos. Circa 455/4-453/2 BC. AR Obol (7mm, 0.43 g, 2h). Head of Hermes right, wearing petasos / Kerykeion within incuse square. Unpublished in the standard references. Toned, porous, off center on obverse. Near VF. Extremely rare denomination for series, none in CoinArchives.