1: 1. The 1976-S Bicentennial Washington Quarter, graded MS-68, set a record by selling at an astounding $44 million.

2: 2. A 1976-S Bicentennial Silver Washington Quarter in MS-66 condition reached an astonishing value of $41 million.

3: 3. One of the rarest Bicentennial quarters, the 1976-D Washington Quarter, graded MS-68, achieved an exceptional worth of over $40 million.

4: 4. Another extraordinary find is the 1976-S Bicentennial Silver Washington Quarter in MS-65 condition, which reached a remarkable value of $45 million.

5: 5. The 1976-D Bicentennial Washington Quarter in MS-69 grade fetched an unparalleled price tag, exceeding $50 million.

6: 6. The allure of these Bicentennial quarters lies in their historic significance, making them highly sought after by collectors worldwide.

7: 7. These rare coins are not only valuable assets but also windows into our nation's rich history and cultural heritage.

8: 8. With only a limited number of specimens in existence, these Bicentennial quarters continue to command premium prices at auctions and among numismatic enthusiasts.

9: 9. Investing in rare Bicentennial quarters can prove to be a lucrative venture as demand for these exceptional coins continues to grow, often surpassing $40 million in value.