Mesopotamia, Edessa. Gordian III with Abgar X Phraates 238-244 AD. AE (18mm, 5.38g). AV[...] ΓOPΔIANOC CЄB, laureate head right; star in right field / ABΓAPOC [BAC]IΛEVC, draped bust of Abgar right, wearing diademed tiara; star in left field. BMC 148.