10 Copper Coin That Could Boost Your Collection Value Overnight 

10. 1971-S $1 Prototype Strike DMR-039/ODV-011/RDV-007 (Special Strike) 

9. 1971-S $1 Prototype Strike DDO-023/ODV-010/RDV-007 (Special Strike) 

8. 1973-S $1 Silver (Proof) 

7. 1976-S $1 Clad Type 2 (Proof) 

6. 1976-S $1 Silver (Regular Strike) 

5. 1981-S SBA$1 (Regular Strike) 

4. 2000-D SAC$1 (Regular Strike) 

3. 2000-D SAC$1 Mule with South Carolina 25C (Regular Strike) 

2. (2000)-P SAC$1 Mule w/ State 25C Obverse (Regular Strike) 

1. 2000-P SAC$1 (Regular Strike)