1: The 1976 Bicentennial Quarter Error Coin is a rare find among collectors. Its value can reach up to thousands of dollars.

2: Errors on these quarters include doubled-dies, off-center strikes, and missing letters. Each error adds to the coin's worth.

3: Doubled-die errors occur when the design is stamped on the coin multiple times, creating a shadow effect.

4: Off-center strikes happen when the coin's design is not properly centered on the blank coin planchet.

5: Coins with missing letters in the inscriptions can also increase their value significantly.

6: The 1976 Bicentennial Quarter Error Coins are highly sought-after by collectors and investors alike.

7: Prices for these error coins can vary depending on the type of error and the condition of the coin.

8: Some rare 1976 Bicentennial Quarter Error Coins have been known to sell for over $10,000 at auctions.

9: If you come across one of these valuable error coins, it's important to have it authenticated by a professional coin expert.