dating: 1847 provenance: Sardinian Kingdom, In bronze. On the obverse, the king's bust (left), on the border 'CARLO ALBERO'; opus 'G. FERRARIS F.'. On the reverse, three allegorical figures: Piedmont, the Papal States, Tuscany shaking the right hands, in the background, on the left, the rising sun behind the cathedral of Superga; at the top 'LEGA DOGANALE', on the line of the exergue 'G. FERRARIS INV. E FECE IN TORINO', and on the exergue 'TORINO DECRETAVA / 1847'. diameter 7 cm.