EGYPT, Alexandria. Julia Mamaea. Augusta, AD 222-235. Æ Drachm (31mm, 8.92 g, 12h). Dated RY 10 of Severus Alexander (AD 230/1). Draped bust right, wearing stephane / Laureate head of Zeus right; L I (date) to left, palm frond to right. Köln 2522; Dattari (Savio) 4558; K&G 64.50; RPC VI Online 10503; Emmett 3260.10 (R4). Earthen brown patina, part of flan broken. Fine. Very rare, nine known to RPC.