Marcus Aurelius, AE19 of Nicaea, Bithynia. AD 161-180. 4.1 g. M AYRHLION KAI ANTWNINOC, bare head right. CWTHRI ACKLHPIW NIKAIEIC, serpent-entwined altar. Mionnet Supp. V, 490; Mus. Arigoni II, Urb gr. Imp, XIV, F167 corr (CWT misread as COP..) Contributed by Ralf Woellner, March, 2023.