Julia Mamaea. AE20 of Nicaea, Bithynia. AD 222-235. IOYLIA MAMAIA AYG, draped bust right, wearing stephane. NI-KA-IE-WN between the shafts of three standards, each surmounted by a wreath. Köhler-Osbahr 117. With permission of cngcoins.com, auction 341, Lot 304, Dec 2014.