1: Rare bicentennial quarter coins have been sold for nearly $30 million at auctions.

2: Seven more bicentennial quarters are worth over $10 million each.

3: These valuable coins are highly sought after by collectors worldwide.

4: The bicentennial quarter is a unique piece of American history.

5: Investing in rare coins like these can yield high returns.

6: Collectors should have these coins authenticated by experts.

7: The value of these rare quarters continues to increase over time.

8: Owning one of these coins can be a profitable investment.

9: Rare bicentennial quarters are a fascinating addition to any collection.