1: Learn about the San Francisco Old Mint

2: Discover the history behind the commemorative coins

3: Rare coins minted in San Francisco in 2006

4: Features of the commemorative coins

5: Why these coins are collectors' favorites

6: Limited edition minted in 2006

7: Investing in San Francisco Old Mint coins

8: Tips for buying and selling commemorative coins

9: Preserving the value of your coin collection