An Texas Rangers July 31; 1990 300 Wins Cachet Envelope hand signed by Nolan Ryan. The signature and item are in excellent condition. The envelope measures 16.5cm x 9.2cm. 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