A New York Mets Unframed 8x10 Black & White Holding Base MLB Photo hand signed by Tom Seaver and Jerry Koosman. The item and signature are in excellent condition. Tom is a former professional baseball player who played 20 season in the MLB as a pitcher. He is a World Champion, 12x All Star, 3x NL CY Young Award Winner and Pitched a no hitter in 1978. Koosman is a former professional baseball pitcher. He is known as a member of the "Miracle Mets" that won the World Series in 1969. AUTHENTICATION: The item is accompanied by a JSA Certificate of Authenticity - JSA Serial Numbered and Databased Hologram.