ITALY. Bologna. Anonymous issue, under the Bentivoglio, 1446-1506. Grosso (Silver, 29 mm, 3.21 g, 12 h). ◦BONONIA◦MATER◦STVDIORVM◦ Lion rampant left with banner in both paws, coat of arms left. Rev. S◦PETRONIV - •DE•BONONIA• St. Petronius seated facing, holding town model in his right hand and crosier in his left. Biaggi 395. MIR 24. Beautiful old cabinet toning. Heavy flan cracks, otherwise, very fine.