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| Country | United States | Denomination | half dollar |
|---|---|---|---|
| Year | 1976 | Mintmark | Philadelphia (no mintmark) |
| Metal | copper-nickel | Purity | 0.0 |
| Weight g | 11.34 | Silver oz | |
| Gold oz | Premium | ||
| Notes | Special Independence Hall reverse design commemorating U.S. Bicentennial (1776–1976). Circulation clad version, not silver. | ||