© Acanella (CC BY)
Smithsonian National Museum of Natural History (Dimetrodon) ND
| Copper plated zinc | 2.5 g | - |
| Location | United States |
|---|---|
| Type | Souvenir medallions › Elongated coins |
| Composition | Copper plated zinc |
| Weight | 2.5 g |
| Size | 30 × 20 mm |
| Shape | Oval |
| Technique | Roller milled |
| Updated | 2024-11-12 |
| Numista | N#440639 |
|---|---|
| Rarity index | 100% |
Reverse
Blank.