MESOPOTAMIA, Edessa. Caracalla. AD 198-217. AR Tetradrachm (27mm, 14.22 g, 12h). Struck circa AD 215-217. Laureate and cuirassed bust right, with gorgoneion on breastplate / Eagle standing facing, head and tail right, with wings spread, holding wreath in beak; between legs, shrine with pediment. Prieur 843. Lightly toned, some minor porosity, a few light scratches. Good VF.