Larissa, Thessaly, AR Triobol, 12 mm, 2.59 g, ca 479-460 BC.  

Head of Jason left, wearing petasos.
LAR-ISA within incuse square. 

Herrmann Group I, b1 corr. (weight); Traité I 1413; de Luynes 1831. 

Extremely rare.

With permission of cngcoins.com, Triton XIV, Jan. 2011.