Ainos, Thrace, AE 20.65mm, 6.97 gr, 300-200 BC. 

Obv: no legend, Head of Hermes right, wearing petatos
Rev: AIN, Goat standing right, HDI monogram to right. 

BMC 37; Moushmov 3879.

Courtesy of TimeLine Originals (www.time-lines.co.uk), Dec, 2010