| Ubicación | United States |
|---|---|
| Año | 1966-1977 |
| Tipo | Commemorative medal |
| Composición | Bronze |
| Peso | 34.6 g |
| Diámetro | 44.40 mm |
| Grosor | 2.85 mm |
| Forma | Round |
| Técnica | Milled |
| Orientación | Medal alignment ↑↑ |
| Canto | Plain with inscription |
| Período | |
| Observación | |
| Referencia(s) | Franklin#HUS-104 |
| Descripción del anverso | |
|---|---|
| Escritura del anverso | Latin |
| Leyenda del anverso | THE ELECTRIC LIGHT COMES OF AGE WS OCTOBER 21, 1879 |
| Descripción del reverso | |
| Escritura del reverso | Latin |
| Leyenda del reverso | 1879 JAN. 1 - Specie payments are resumed MAR. 3-U.S. Geological Survey established; MAY 8 - George B. Seldon applies for patent on motorized carriage; SEO, 20 - Former President Grant completes world tour; OCT. 21 - Perfection of incandescent lamp by Thomas A. Edison. FM |
| Tirada | |
| ID de Numisquare | 8681386260 |
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