1: Discover the elusive 1913 Liberty Head nickel, considered the "holy grail" of coin collecting.

2: The $20 Saint-Gaudens Double Eagle coin features a stunning design by Augustus Saint-Gaudens.

3: Explore the 1943 copper penny, a rare error coin that was mistakenly struck in copper.

4: Uncover the unique 1974 aluminum cent, made as a trial coin but never intended for circulation.

5: The 1794 Flowing Hair silver dollar is one of the first coins minted by the United States.

6: Learn about the 1995 double die Lincoln penny, a rare error coin with a doubled image.

7: The 1944 steel penny was created during World War II due to a shortage of copper.

8: The 1984 double ear Lincoln penny features a prominent doubled ear on the portrait.

9: Discover the 1921 Peace dollar, an iconic coin known for its beautiful design and rarity.