1: Discover the value of your old US coins with our guide.

2: Rare coins like the 1974 aluminum penny can fetch big bucks.

3: Learn about key dates and mint marks that increase coin worth.

4: Silver dollars and half dollars from the 1800s are highly sought after.

5: Condition plays a crucial role in determining coin value.

6: Consult a professional coin appraiser for accurate valuation.

7: Factors like rarity and demand impact coin prices significantly.

8: Old nickels and dimes can also be valuable collectibles.

9: Research online marketplaces to sell your valuable US coins.