Severus Alexander AE20 of Nicomedia. Obv: M AVP CEV ALEXANDPOC AV, laureate head right Rev: NIKO/MH-D-W-N-DIC NE-W, octastyle temple with facing head of Artemis (?) in pediment. SNG Cop 576 Contributed by Dane for George Clegg (biggyg2), August, 2006.