Sandy Koufax Autographed Perez-Steele Card Perez-Steele Card produced in 1981. Series 5, Card #131, Serial #00772/10,000 Hand-Signed in Blue Sharpie - Nice Bold Clear Signature Card is in ex-mt condition. Top two corners are a bit soft. Minor crease on bottom left side (about 1.5" long). Shows very nicely. Looks perfect from a few inches away.