Question: are all bicentennial dollars silver?
Answer: 11,000,000 uncirculated 1976-S 40 percent silver dollars were minted while 4,000,000 proof versions of the 1776-1976 S silver dollar were produced. In general, when silver content is worth around $20 per ounce, uncirculated 40 percent silver bicentennial dollars cost around $14 and proofs carry a $20 price tag.