1: Introduction to the 1956D Jefferson Nickel. Learn about its semi-key date status.

2: Brief history of the 1956D Jefferson Nickel. Discover its importance to collectors.

3: Features of the 1956D Jefferson Nickel. Understand what makes it unique.

4: How to identify a 1956D Jefferson Nickel. Tips for spotting this semi-key date coin.

5: Value of the 1956D Jefferson Nickel. Find out how much it's worth.

6: Collecting the 1956D Jefferson Nickel. Learn about its popularity among numismatists.

7: Rarity of the 1956D Jefferson Nickel. Explore why this coin is in demand.

8: Investing in the 1956D Jefferson Nickel. Discover the potential for future value.

9: Conclusion. Summarize the significance of the 1956D Jefferson Nickel as a semi-key date coin.