This vintage 3x5 index card captures the signature of Duke Snider, a true legend of baseball history. The signature is authenticated by JSA COA, ensuring its originality and authenticity. This item is a must-have for any serious baseball fan or collector, especially those who appreciate the great players of the past. The index card is a unique and highly collectible piece of baseball memorabilia, featuring the signature of one of the sport's most respected players.