| Ort | United States (US territories United States) |
|---|---|
| Jahr | 1977 |
| Typ | Collection medallion |
| Material | Silver (.925) |
| Gewicht | 20.23 g |
| Durchmesser | 38.2 mm |
| Dicke | |
| Form | Round |
| Herstellungstechnik | Milled |
| Ausrichtung | Medal alignment ↑↑ |
| Rand | Plain with mintmarks and inscription. |
| Epoche | |
| Hinweis | |
| Referenz(en) | Franklin#GEM-30 |
| Aversbeschreibung | Bust in oval facing left, men in a boat. |
|---|---|
| Aversschrift | Latin |
| Averslegende | JG |
| Reversbeschreibung | Inscribed compass. |
| Reversschrift | Latin |
| Reverslegende | RINZO MAAMIYA In 1808 he conducted the first Japanese overseas exploration and proved that Sakhalin was an island. FM |
| Auflage | |
| Numisquare-ID | 6965953080 |
| Anmerkungen |