| 発行体 | Cook Islands |
|---|---|
| 年号 | 1993 |
| 種類 | Non-circulating coin |
| 額面 | 50 Dollars |
| 通貨 | Dollar (1972-date) |
| 材質 | Silver (.925) |
| 重量 | 31.1035 g |
| 直径 | 38.7 mm |
| 厚さ | |
| 形状 | Round |
| 製造技法 | Milled |
| 向き | |
| 彫刻師 | |
| 流通終了年 | |
| 参考文献 | KM#165 |
| 表面の説明 | Crowned head right, date below |
|---|---|
| 表面の文字体系 | Latin |
| 表面の銘文 | ELIZABETH II COOK ISLANDS 1993 |
| 裏面の説明 | Juan de la Cosa |
| 裏面の文字体系 | Latin |
| 裏面の銘文 | 500 YEARS OF AMERICA 1492-1992 50 DOLLARS |
| 縁 | Smooth with inscription |
| 鋳造所 | |
| 鋳造数 |
1993 - Proof - |
| Numisquare ID | 1580753240 |
| 追加情報 |
Historical Context: Issued by the Cook Islands in 1993, this 50 Dollars coin honors Juan de la Cosa, a pivotal Spanish cartographer and explorer. Its release aligns with heightened interest in the Age of Discovery, following the quincentenary of Columbus's first voyage in 1492. As a British Commonwealth realm, the Cook Islands frequently features Queen Elizabeth II, often issuing commemoratives celebrating international historical figures or events for a global numismatic audience.
Artistry: The obverse typically features the Raphael Maklouf effigy of Queen Elizabeth II, a widely adopted Commonwealth portrait known for its dignified realism. The reverse, dedicated to Juan de la Cosa, likely depicts his likeness, possibly alongside elements from his famous 1500 Mappa Mundi, the first world map to incorporate American discoveries. This stylistic approach emphasizes historical accuracy and detailed illustration, typical of late 20th-century commemorative issues designed to educate and commemorate.
Technical/Grading: Struck in .925 fine silver, weighing 31.1035 grams and measuring 38.7 millimeters, this coin offers a substantial canvas for intricate detail. Key high-points for grading include the Queen's hair and crown on the obverse. On the reverse, Juan de la Cosa's facial features and fine lines of any depicted map or navigational instruments are critical areas for full strike and absence of wear. Proof strikes would exhibit deeply mirrored fields and frosted devices; business strikes should display sharp, complete details.