11 Rare Half Dollar Coins in US Mint History 

11. 1803 50C Large 3 (Regular Strike) 

10. 1801 50C (Regular Strike) 

9. 1832 50C (Proof) 

8. 1828 50C (Proof) 

7. 1827 50C (Proof) 

6. 1817/4 50C (Regular Strike) 

5. 1815/2 50C (Regular Strike) 

4. 1807 50C Capped Bust, Large Stars (Regular Strike) 

3. 1837 50C (Regular Strike) 

2. 1839-O 50C (Special Strike) 

1. 1838-O 50C, BM (Proof)