This Perez-Steele postcard features the signature of baseball legend Warren Spahn, authenticated by Professional Sports Authenticator (PSA). The postcard is an original and depicts Spahn in his Milwaukee Braves uniform. This rare collector's item is perfect for any fan of baseball history and the Milwaukee Braves. The postcard is in excellent condition and has been well-preserved to ensure its longevity. Add this unique piece to your collection today.