THESSALY. Pharsalos. Mid-late 5th century BC. Tetartemorion (Silver, 10 mm, 0.27 g, 2 h). Head of Athena to right, wearing crested Attic helmet. Rev. Φ Head of a horse to right; all within round incuse. BCD Thessaly II, 637. HGC 4, 644. Lavva -. Very rare in this denomination. Somewhat porous, otherwise, good fine.