| Místo | United States |
|---|---|
| Rok | 1966-1977 |
| Typ | Commemorative medal |
| Složení | Bronze |
| Hmotnost | 34.6 g |
| Průměr | 44.40 mm |
| Tloušťka | 2.85 mm |
| Tvar | Round |
| Technika | Milled |
| Orientace | Medal alignment ↑↑ |
| Hrana | Plain with inscription |
| Období | |
| Poznámka | |
| Reference | Franklin#HUS-104 |
| Popis líce | |
|---|---|
| Písmo líce | Latin |
| Opis líce | THE ELECTRIC LIGHT COMES OF AGE WS OCTOBER 21, 1879 |
| Popis rubu | |
| Písmo rubu | Latin |
| Opis rubu | 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 |
| Náklad | |
| ID Numisquare | 8681386260 |
| Poznámky |
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