1 Grosz - Nikolai I Trial Strike with border Warszawa mint
€2.00
| Issuer | Russian Partition of Poland |
| Year | 1840 |
| Type | Coin pattern |
| Value | 1 Grosz (1⁄30) |
| Currency | Congress Poland - Złoty (1815-1841) |
| Composition | Copper |
| Weight | 2.86 g |
| Dimensions | 19 mm |
| Thickness | |
| Shape and Technique | Round |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Kop#9348 |