Highly desirable ticket stub (no. 6) from the 'Cavalcade of Baseball' at Cooperstown's Doubleday Field on June 12, 1939, hosted under the auspices of the National Baseball Centennial Commission in association with the National Baseball Hall of Fame and Museum's inaugural induction ceremony. The exhibition game between American and National League teams featured at least one player from each major league club. In fine condition. Encapsulated by PSA.