30 Réis - Maria I Dio mint
€50,997.00
| Issuer | Portuguese India |
| Year | 1788-1799 |
| Type | Standard circulation coin |
| Value | 30 Réis = 1/2 Tanga (1/20) |
| Currency | Rupia (1706-1880) |
| Composition | Copper |
| Weight | 18.9 g |
| Dimensions | 28 mm |
| Thickness | 4 mm |
| Shape and Technique | Round Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Gomes#M1 20.01, KM#171 |