Watch List notes:

THESSALY, Pharsalos. Late 5th-mid 4th century BC. AR Obol (11mm, 0.86 g, 1h). Head of Athena right, wearing crested Attic helmet / [Φ-A]-P-Σ (partially retrograde), head and neck of horse right; all within incuse square with rounded corners. Lavva 136 (V64/R77); BCD Thessaly II 657; HGC 4, 641. Fine, tone, porosity. Rare.

From the BCD Collection. Ex Wayne C. Phillips FPL 270 (September 2001), no. 51.