ITALY, Mantova (Duchy). Carlo I (II) Gonzaga. 1627–1637. AR Mezzo ducatone – 80 Soldi (38mm, 14.59 g, 9h). Mantova mint. Crowned and collared coat-of-arms / St. Louis standing left, resting foot on globus cruciger; crown in exergue; in glory of rays to upper left, angel right, holding wreath and palm fronds. Bignotti 9; MIR 647/1. Toned, delamination. EF. Rare.