1: "Rare Bicentennial quarter fetches nearly 50 million dollars at auction."

2: "Collector's dream: Bicentennial quarter sets record as one of the most valuable coins."

3: "Why is the Bicentennial quarter worth nearly 50 million dollars?"

4: "Investing in rare coins: The allure of the valuable Bicentennial quarter."

5: "Historical significance and rarity drive up value of Bicentennial quarter."

6: "What makes the Bicentennial quarter so valuable to collectors?"

7: "Bicentennial quarter's value continues to rise in the numismatic world."

8: "Uncovering the history and value behind the rare Bicentennial quarter."

9: "Bicentennial quarter's 50 million dollar price tag: A closer look at the coin's worth."