1: Discover the 1976 Bicentennial Quarter Error Coins

2: Rare error coins can fetch high prices

3: Errors include missing letters or double strikes

4: Value depends on the type and condition

5: Some fetch thousands in auctions

6: Consult a coin expert for accurate valuation

7: Errors add intrigue to coin collecting

8: Avoid cleaning or altering the coin

9: Track auction prices for the latest values.