Phrygia, Themisonium. Caracalla. A.D. 198-217. AE diassarion (25 mm, 6.93 g, 1 h). ?AYT?K?M? ?AYP ANTΩN?, laureate, draped and cuirassed bust of Caracalla right, seen from behind / ΘЄΜΙ ΩΝЄΩΝ, Hygieia standing right, feeding serpent from patera, facing Asclepius standing left, leaning on serpent-entwined staff; two serpents in exergue. SNG von Aulock 4018; SNG Copenhagen 752; SNG Righetti 1232. VF, olive patina. Rare.