1: Discover the valuable "Inverted S" error.

2: Learn about the "Doubled Die" variety.

3: Explore the elusive "Missing Initials" mistake.

4: Find out about the "Off-Center Strikes" error.

5: Rare Kennedy Half Dollar errors worth seeking.

6: Increase your numismatic knowledge.

7: Uncover hidden treasures in your coin collection.

8: Learn how to spot valuable errors.

9: Transform your Kennedy Half Dollar hunt.