Valerian I (253-260). Thessaly, Koinon of Thessaly. Æ Tetrassarion (22mm, 8.57g). Radiate, draped, and cuirassed bust r. R/ Minerva standing r., holding shield and preparing to hurl spear; Δ (mark of value) to l. Burrer, MA-G 47; Rogers 124 var. (obv. legend); BCD Thessaly I 1424 var. (bust type); BCD Thessaly II 988.3 var. (obv. legend).