A New York Mets Unframed 16x20 MLB "Locker Room" Photo hand signed by Tom Seaver, Jerry Koosman & Nolan Ryan. 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. Koosman is a former professional baseball pitcher. He is known as a member of the "Miracle Mets" that won the World Series in 1969. Nolan is an 8x All Star, a World Series champion, and an 11x strikeout leader. AUTHENTICATION: The item is accompanied by a JSA Certificate of Authenticity - JSA Serial Numbered and Databased Hologram.