IONIA. Ephesos. Circa 500-420 BC. AR tetartemorion (0,21 g). Bee / E-Φ, Head of an eagle to right; all within incuse square. Slightly crystallized. Deeply toned. Well-preserved and attractive for type., Karwiese Series IV, 4, SNG Kayhan 131-3, Grade: 1+, Ex H.D. Rauch, Auction 89, 5.12.2011, lot 1159