20 Réis - Luis I Countermark 'CROWNED G.P.' over '15 Réis, Portuguese India'
| 发行方 | Azores |
|---|---|
| 年份 | 1877 |
| 类型 | Standard circulation coin |
| 面值 | 20 Réis |
| 货币 | Real (Countermark GP under crown - 1887) |
| 材质 | Copper |
| 重量 | 9.5 g |
| 直径 | 23 mm |
| 厚度 | |
| 形状 | Round |
| 制作工艺 | Countermarked |
| 方向 | |
| 雕刻师 | |
| 流通至 | |
| 参考资料 | Gomes#L1 17.02 |
| 正面描述 | |
|---|---|
| 正面文字 | |
| 正面铭文 | |
| 背面描述 | |
| 背面文字 | |
| 背面铭文 | |
| 边缘 | |
| 铸币厂 | |
| 铸造量 |
ND (1877) - AG#L1 17.01 (over 15 Reis - Maria II; Portuguese India) - |
| Numisquare 编号 | 1835953100 |
| 附加信息 |
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Historical Context: This 1877 20 Réis copper coin from the Azores, featuring a 'CROWNED G.P.' countermark, originates from the reign of Luis I of Portugal (1861-1889). This era saw extensive monetary adjustments within Portugal's colonial territories. The countermark served a critical administrative function: