Greek Italy.   Northern Lucania, Poseidonia-Paestum.    AE Semis, 2nd century BC.   Obv.    Laureate head of Poseidon right; to left, S (mark of value) above trident.        Rev.   Prow right; dolphins flanking; CN.T(E)V above, PÆS below.     HN Italy 1231; HGC 1 1207; Crawford, Paestum 22/1.     4.52 g.   18 mm.      RR.  Very rare complete example; green-brown patina.    About EF.