Bicentennial 1776-1976 clad John F. Kennedy half dollar cameo relief coin. Comes in a protective sleeve or hard plastic. The coins are from the San Francisco Mint. They came from proof sets. Condition: Excellent! No discernable scratches. Material: 40% silver. While other 1976 Bicentennial half dollars were made with clad (copper-nickel) composition, only the specific 1976-S (San Francisco) minted coins were made with the 40% silver content.