| محل | United States |
|---|---|
| سال | 1966-1977 |
| نوع | Commemorative medal |
| ترکیب | Bronze |
| وزن | 34.6 g |
| قطر | 44.40 mm |
| ضخامت | 2.85 mm |
| شکل | Round |
| تکنیک | Milled |
| جهت | Medal alignment ↑↑ |
| لبه | Plain with inscription |
| دوره | |
| توضیح | |
| مرجع(ها) | Franklin#HUS-104 |
| توضیحات روی مدال | |
|---|---|
| خط روی مدال | Latin |
| نوشتههای روی مدال | THE ELECTRIC LIGHT COMES OF AGE WS OCTOBER 21, 1879 |
| توضیحات پشت مدال | |
| خط پشت مدال | Latin |
| نوشتههای پشت مدال | 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 |
| تیراژ ضرب | |
| شناسه Numisquare | 8681386260 |
| یادداشتها |
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