Macrinus, Nikopolis ad Istrum in Lower Moesia, AE27 AVT K M OPELL SEV-E MAKRINOS AV, Laureate, draped and cuirassed bust right, in mail armour, seen from behind, wearing short beard. VP STA LONGINOV NI-(KOPOLITWN PROS IST), Young Herakles standing left, grasping the Lernaean Hydra with his left hand and holding a club behind him in his right hand to strike it. Ref: Moushmov 1290; Varbanov I (English) 3480; AMNG I 1760; Contributed by Bill Welch, August 2009.