Thrace, Thasos. After 148 BC. AR Tetradrachm. 

Obv: Head of Dionysos right, wreathed with ivy
Rev: HRAKLEOUS SWTH ROS QASIWN, Herakles standing left, 
with club and lion's skin

M to left. 

BMC 72-73 (different weights).

Contributed by Bill Lundeen, October 2009.