1 Mariengroschen - Frederick II
€30,071.00
| Issuer | East Frisia |
| Year | 1771-1775 |
| Type | Standard circulation coins |
| Value | 1 Mariengroschen (1⁄36) |
| Currency | Thaler |
| Composition | Billon |
| Weight | |
| Dimensions | 19 mm |
| Thickness | 1 mm |
| Shape and Technique | Round |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#246, Olding FR#279, Kluge FrII#266.1 |