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| 正面描述 | The obverse features the right-facing effigy of Her Majesty Queen Elizabeth II after the portrait by Ian Rank-Broadley, occupying the central field. Surrounding the portrait, small vignettes of various Leonardo da Vinci inventions from the series are arranged along the periphery. The legend ELIZABETH II • 1 DOLLAR • 2019 • NIUE ISLAND arcs around the design, with the engraver's initials IRB positioned below the portrait. |
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| 正面文字 | 登录 以查看详情 |
| 正面铭文 | 登录 以查看详情 |
| 背面描述 | The reverse presents a detailed reproduction of Leonardo da Vinci's Aerial Screw design, rendered in a style faithful to the master's original manuscript drawings, complete with accompanying handwritten notes in the field. A portrait or depiction of Leonardo da Vinci appears near the upper portion of the coin. The inscription AERIAL SCREW is positioned prominently, identifying the featured invention. The overall composition evokes the aesthetic of da Vinci's Renaissance-era technical sketches. |
| 背面文字 | 登录 以查看详情 |
| 背面铭文 | 登录 以查看详情 |
| 边缘 | Smooth |
| 铸币厂 | 登录 以查看详情 |
| 铸造量 | 登录 以查看详情 |
| 附加信息 | 登录 以查看详情 |