La Parroquia de San Carlos a la memoria de Juan Gregorio de las Heras
€1.00
| Location | Argentina |
| Year | 1906 |
| Type | Commemorative medal |
| Composition | Silver |
| Weight | |
| Diameter | 31 mm |
| Thickness | 2 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | |
| Period | Federal Republic (1861-date) |
| Notice | Juan Gottuzzo |
| Reference(s) |