20 Franken - Jérôme Bonaparte Aluminium bronze pattern
€266,109.00
| Issuer | Westphalia, Kingdom of |
| Year | 1808 |
| Type | Patterns |
| Value | 20 Franken |
| Currency | Frank (1807-1813) |
| Composition | Aluminium bronze |
| Weight | |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Pierre-Joseph Tiolier |
| In circulation to | |
| Reference(s) |