Watch List notes:

THESSALY, Koinon of Thessaly. Gallienus. AD 253-268. Æ Tetrassarion (22mm, 8.44 g, 12h). AVT ΓA-ΛHNOC AV, radiate and cuirassed bust right, seen from behind / ΚΟΙΝΟN ΘЄCCΑΛΩN, Athena standing right, holding shield and preparing to hurl spear; Δ (mark of value) to left. BCD Thessaly I 1425 var. (obv. legend); cf. BCD Thessaly II 991.3. VF, dark green patina.

From the BCD Collection.