Watch List notes:

THESSALY, Larissa. Circa 450/40-420 BC. AR Drachm (18mm, 5.99 g, 9h). Thessalos, wearing petasos and chlamys, holding band across head of bull left; branch to left, flower below; TO in exergue / ΛA P/I ΣA (PΣ retrograde), bridled horse galloping right; all within incuse square. Lorber, Thessalian pl. 42, 42 (same dies); cf. BCD Thessaly II 368.2 (same obv. die). VF, toned.

From the BCD Collection, purchased from Credit de la Bourse, Spring 1982, for $850.