coins \ Coin \ United States of America \ \ Patterns \ 2000
Collectible coins often include various categories such as patterns, which are experimental designs created to test new coinage ideas before official production. In the United States, patterns can be distinguished by their unique design elements and are often sought after by collectors due to their rarity and historical significance. An example of a notable year for patterns is 2000, when several designs were proposed but not mass-produced, making them particularly valuable. The “P” mintmark, denoting coins minted in Philadelphia, is commonly associated with these collectible pieces, especially among numismatists focused on U.S. coinage.