1: Kennedy Half Dollars Discover the most valuable coins to add to your collection. Learn about key dates and mint marks to look out for.

2: 1964 Proof Kennedy Half Dollar Find out why the 1964 Proof Kennedy Half Dollar is so highly sought after by collectors. Learn how to identify this valuable coin.

3: 1966 SMS Kennedy Half Dollar Learn about the rare 1966 Special Mint Set Kennedy Half Dollar. Explore its unique characteristics and why it's highly valuable.

4: 1970-D Kennedy Half Dollar Uncover the significance of the 1970-D Kennedy Half Dollar. Identify key features and understand its value in the coin collecting world.

5: 1974-D Kennedy Half Dollar Explore the unique qualities of the 1974-D Kennedy Half Dollar. Discover why this coin is highly prized by collectors.

6: 1976-S Kennedy Half Dollar Learn about the valuable 1976-S Kennedy Half Dollar. Find out why this bicentennial coin is a must-have for any collection.

7: 1987-P Kennedy Half Dollar Discover the rare 1987-P Kennedy Half Dollar. Learn why this coin is highly sought after and how to identify it.

8: 1998-S Kennedy Half Dollar Find out about the 1998-S Kennedy Half Dollar. Learn why this proof coin is so valuable and how to spot it in your collection.

9: 2002-S Kennedy Half Dollar Explore the 2002-S Kennedy Half Dollar and its value to collectors. Learn about its unique features and how to differentiate it from other coins.