1: Rare bicentennial quarter sets new record, worth nearly 90 million USD.

2: Discovery of 3 more rare bicentennial quarters worth over 50 million USD each.

3: Collectors scramble to find valuable bicentennial quarters.

4: History and significance of bicentennial quarters in the numismatic world.

5: Tips for identifying rare bicentennial quarters in circulation.

6: Top 10 rare bicentennial quarters to look out for.

7: How to properly care for and store valuable bicentennial quarters.

8: Experts weigh in on the increasing value of rare coins like bicentennial quarters.

9: The future outlook for rare bicentennial quarters as investments.