Sicily.   Tauromenion.   Mercenaries Campanoi.     AE Onkia, c. 354-344 BC.   Obv.    Campanian helmet right.        Rev.   Monogram TA or KA within laurel-wreath.     HGC 2 1608; CNS III  p.327, 2-3 OS; A. Campana, C.N.A.I. II, p.213, (Kampanoi) 3 and note.     2.02 g.   15 mm.      R.  Rare as such.    EF.