| Miejsce | United States |
|---|---|
| Rok | 1966-1977 |
| Typ | Commemorative medal |
| Skład | Bronze |
| Waga | 34.6 g |
| Średnica | 44.40 mm |
| Grubość | 2.85 mm |
| Kształt | Round |
| Technika | Milled |
| Orientacja | Medal alignment ↑↑ |
| Krawędź | Plain with inscription |
| Okres | |
| Uwagi | |
| Źródło(a) | Franklin#HUS-104 |
| Opis awersu | |
|---|---|
| Pismo awersu | Latin |
| Legenda awersu | THE ELECTRIC LIGHT COMES OF AGE WS OCTOBER 21, 1879 |
| Opis rewersu | |
| Pismo rewersu | Latin |
| Legenda rewersu | 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 |
| Nakład | |
| ID Numisquare | 8681386260 |
| Uwagi |
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