| Issuer | Bologna (Papal States) |
| Year | 1431-1447 |
| Type | Standard circulation coin |
| Value | 1 Groschen (1 Grosso) |
| Currency | Groschen (1188-1534) |
| Composition | Silver |
| Weight | 2.5 g |
| Dimensions | 25 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Munt#32, Berman#314 |
| Obverse description | Crossed keys with tassel below and Condulmer arms above. Legend begins with papal tiara. |
| Obverse script | Latin |
| Obverse lettering | EVGENIVS PAPA QVARTVS (Translation: Pope Eugene IV) |
| Reverse description | Saint Petronius, seated, mitered and nimbate, holding crozier in left hand and model of Bologna in right. |
| Reverse script | Latin |
| Reverse lettering | S
PETRONIV DE BONONIA (Translation: Saint Petronius of Bologna) |
| Edge | |
| Mint | |
| Mintage | ND
(1431-1447) - - |
| Catalog ID | 5577604460 |
| Comments |
