1: Rare bicentennial quarter worth nearly $1.8 million

2: The valuable bicentennial coins

3: Factors that determine a coin's worth

4: Top 5 bicentennial quarters worth over $1.45 million

5: Investing in rare coins

6: How to spot valuable coins

7: The history of bicentennial quarters

8: Collecting rare coins as a hobby

9: Where to sell valuable coins