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Commodus, AE Sestertius, Struck 178 AD. 28mm, 22 g

L AVREL COMMODVS AVG TR P, laureate, draped, and cuirassed bust right. 
VOTA PVBLICA IMP II COS P P S C, Commodus standing left, sacrificing over a tripod-altar, to the left of which stands a victimarius, about to strike a bull with an axe. 

RIC III (Marcus Aurelius) 1594 (Rare), Sear/RCV #5830,