Patterns are experimental coin designs created by mints to test new concepts, compositions, or designs before official production. The 1868 P 20 is a notable pattern coin from the United States, representing a proposed design for the 20-cent piece. These coins are often struck in limited quantities, making them highly sought after by collectors due to their rarity and historical significance. Collectible pattern coins like the 1868 P 20 provide insight into the evolving design choices and minting processes of the era.

Item Denomination Series Year Mint
1868 P$20 Aluminum J-665 P$20 Patterns 1868 Philadelphia