Marcus Aurelius, AE of Pergamon, Mysia. 161-180 AD. Celebrating the inauguration of the Madradag aqueduct.

Obv: AYT KAI M AYRHLI ANTWNEINOC, laureate, draped, cuirassed bust right.
Rev: EPI STR T KL ARISTEOU (or KALLISTEOU) above, SELEINOUS KHTEIOS 
PERGAMENWN below, B NEOKORWN on the base of the statue of Asklepios 
standing, holding branch and serpent-entwined staff; to left and right 
river-gods reclining: Selinus, bearded, facing right, Keteios, beardless, 
facing left, each holding branch and cornucopiae and each resting arm on 
overturned urn. In exergue: two prize crowns, one on each side of the 
pedestal.

Mionnet Supp. 5, 1012, Kek p. 283ff, Jones p. 115

Courtesy of www.romanaqueducts.info, Sept. 2010.