Valerian, AE20 of Ephesos, Ionia. 4.9 g. AD 253-260.

AYT K PO LIK BALERIANOC, laureate, draped, cuirassed bust right.
EFECIWN G NEWKORWN, Artemis downing stag, kneeling right on its back and holding its antlers. 

BMC 354.

With permission of Savoca 264th Weekly Blue Auction, lot 281, April 2025 (described as Trajan Decius in error)