Gallienus, AE27 of Ephesos, Ionia. AD 253-268. 9 g.

AYT K PO LIKI GALLIHNOC, laureate, draped and cuirassed bust right.
EFECIWN PRWTWN ACIAC, Artemis walking right, holding bow, hound at foot.

Haeberlin coll. 364 (Cahn 1932, this coin); Cahn auction 69, lot 1873 (ditto)

Image from the Cahn catalog.