Ref Marcus Aurelius Æ Dupondius or As, RIC 1319 [Antoninus Pius], Cohen 670, BMC 1961
Marcus Aurelius AE As. 153-4 AD. AVRELIVS CAESAR AVG PII FIL, draped bust right / TR POT VIII COS II S-C, Salus standing left feeding snake in arms & leaning on column. Cohen 670.