This is a rare and valuable Bill Dickey Perez-Steele Celebration Postcard #12, signed by the baseball legend himself. The postcard is an original, authenticated by Professional Sports Authenticator (PSA), and comes with a certificate of authenticity. The item is a must-have for any baseball memorabilia collector, featuring the iconic Perez-Steele brand and made in the United States. The postcard is a great addition to any collection and a perfect way to celebrate the career of one of baseball's greatest players.