Catalog
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| Location | United States (US territories United States) |
|---|---|
| Year | 1977 |
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| Composition | Log in to see details |
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| Orientation | Medal alignment ↑↑ |
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| Obverse description | Log in to see details |
|---|---|
| Obverse script | Latin |
| Obverse lettering | JG |
| Reverse description | The matte black field bears the name RINZO MAMIYA in large raised lettering across the upper portion, below which a five-line inscription in the field reads: In 1808 he conducted the first Japanese overseas exploration and proved that Sakhalin was an island. The border features a prominent struck sawtooth or sunburst decorative rim pattern. A small Franklin Mint mintmark appears at the bottom of the field. |
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