Nerva, AR tetradrachm of Alexandria, Egypt. 25mm. Year 1. Obv: (from top right) AVT NEROVAC KAIS CEB, laureate head right. Rev: Agathodaemon serpent coiled with head right, holding caduceus and grain ear within coils. Date LA in exergue. Milne 542; BMC 353; Dattari 638; SNG Oxford 542ff; SNG Cop 233; Köln 431; Paris 1001 Scarce. Contributed by Pete B. July 2018