Valerian, AE of Ephesos, Ionia. 9.26 g.

AYT K PO LIKIN BALERIANOC, laureate, draped, cuirassed bust right.
EFECIWN G NEWKORWN, Artemis huntress standing before a tree,
head right, holding bow and reaching for an arrow from quiver. 

BMC 352; SNG Cop. 497. 

Courtesy of Helios Auction 5, June 2011