Hemidrachm Mausoleum at Halicarnassus
€1.00
| Location | United States |
| Year | 2021 |
| Type | Bullion round |
| Composition | Silver (.999) |
| Weight | 31.105 g |
| Diameter | 38.2 mm |
| Thickness | 3.2 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | |
| Period | Federal republic (1776-date) |
| Reference(s) |