MESOPOTAMIA. Rhasaena. Caracalla, 198-217. Tetradrachm (Billon, 26 mm, 13.15 g, 11 h), 215-217. AYT KAI M A ANTΩNЄINOC CЄB Radiate and draped bust of Caracalla to right, seen from behind. Rev. ΔHMAPX ЄΞ YΠATOC Δ Eagle standing facing with wings spread, head to right with wreath in beak; between legs, shrine with pediment. Prieur 878. A rare mint. Earthen deposits, otherwise, very fine.