1: In 1976, a rare Bicentennial Quarter was struck on a Nickel Planchet, valued at 465 million USD.

2: Minted by mistake, this unique coin bears the dual date of 1776-1976.

3: With only a few known to exist, this error coin is highly sought after by collectors.

4: The value of this quarter continues to rise, making it a prized possession for numismatists.

5: Intriguingly, the nickel planchet error adds to the coin's allure and rarity.

6: With its compelling history and high value, the 1976 Bicentennial Quarter is a numismatic treasure.

7: Collectors are willing to pay top dollar for a chance to own this exceptional coin.

8: The unique combination of a quarter struck on a nickel planchet makes this coin a true rarity.

9: As one of the most valuable error coins in existence, the 1976 Bicentennial Quarter is a numismatic phenomenon.