This 2003 Upper Deck Christy Mathewson Historic Swatch card is a real gem for any baseball fan or collector. Limited to just 100 copies, this card brings together the magic of memorabilia and trading cards in a unique way. It features an authentic swatch from a piece of Mathewson’s jersey, making it a must-have for those who appreciate baseball history. Its stunning design highlights Mathewson's legendary career, which adds a nice touch to any collection.