MESOPOTAMIA, Edessa. Gordian III, with Abgar X Phraates. AD 238-244. Æ (32mm, 18.98 g, 10h). Laureate bust right, slight drapery on far shoulder / Abgar standing left, presenting Nike to Gordian seated right on sella castrensis situated on raised daïs. BMC 138. Near VF, rough green patina.