Lamia, Thessaly, ca 400-350 BC. AE Chalkous. 17mm, 5.14 g. 

Head of Persephone right.
Hydra. 

Traité IV 466 (Lamia); Rogers 246 (Heracleia Trachinia); Robinson & 
Clement, "Excavations at Olynthus Part IV", 734-736 (Lamia).

With permission of cngcoins.com, May 2012