Kolophon, Ionia, Silver tetartemorion, 0.27g, 7.71mm. 490-400 BC. Head of Apollo right. TE monogram, astragalos to left, all within incuse square. Milne Kolophon 35A; SNG Tuebingen 2898; Weber 5809. With permission of TimeLine Auctions (www.time-lines.co.uk), September, 2011