1 Groschen – Duchy of Warsaw
Standard circulation coins
Context
Years: 1811–1814
Country: Poland 
Issuer: Duchy of Warsaw
Ruler: Frederick Augustus I
Currency:
(1807—1815)
Demonetized: Yes
Total mintage: 9,449,000
Material
References
Numista: #4227
Mints
| Name | Mark |
|---|---|
| Mint of Poland | — |
Mintings
| Year | Mint Mark | Mintage | Quality | Collection |
|---|---|---|---|---|
| 1811 | — | — | ||
| 1812 | — | 6,377,000 | ||
| 1814 | — | 3,072,000 |
🌟 Limited