Severus Alexander, Billon tetradrachm of Alexandria, Egypt, 24mm, 12.3g. Dated Year 13, AD 233-234. A KAI MAR [AVR CEV - AL]EXANDROC, laureate, draped and cuirassed bust right (seen from behind). LIG, Tyche standing, left holding rudder and cornucopiae, palm branch to right. Milne 3149; BMC 1642 Contributed by David Lowe, Sept. 2014