20 Kreuzers '20 Konventionskreuzer' - Emerich Joseph of Breitbach-Bürresheim
€1.00
| Issuer | Mainz, Archbishopric of |
| Year | 1768-1772 |
| Type | Standard circulation coin |
| Value | 20 Kreuzer = ⅙ Conventionsthaler = 1⁄60 Cologne Mark |
| Currency | Conventionsthaler (1764-1803) |
| Composition | Silver |
| Weight | 6.56 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#367, Pr.Alex#732, Walther#615 |