This 1968 Topps sports trading card featuring Nolan Ryan and Jerry Koosman is a highly sought-after item for collectors. It has been professionally graded and authenticated by the Professional Sports Authenticator (PSA) with a grade of Authentic. The card number is 177 and it is from the 1968 season.

The card is a rookie autograph card which adds to its value. The card is in excellent condition and comes with a PSA/DNA 10 AUTO certification. This rare trading card is perfect for any baseball fan or collector looking to add a unique piece to their collection.