IONIA, Kolophon. Circa 450-410 BC. AR Tetartemorion (7mm, 0.22 g, 12h). Persic standard. Facing head of Apollo / Monogram (mark of value) within incuse square. Milne, Colophon 7; SNG Kayhan 356. Toned, porous. VF.
From the Ealing Collection. Ex Spink Numismatic Circular CIV.3 (April 1996), no. 1315.