Italian States, Stato Pontificio (Papal States). Gregory XVI Æ Quattrino. Rome mint, 1843. GREGORIVS • XVI • PONT • MAX • A • XIII, coat-of-arms surmounted by crossed keys and triple crown; mintmark below / Denomination and date within laurel wreath. MIR 3112/11; Muntoni 21e; Berman 3293. 2.43g, 22mm, 7h. Near Extremely Fine.