Group of 15 commemorative 8.5 x 11 prints honoring Babe Ruth and Ebbets Field, all carrying affixed postage stamps with first day cancellations, each signed in ink by a Hall of Famer. Signers are: Joe DiMaggio, George L. Kelly, Ted Lyons, Charlie Gehringer, Carl Hubbell, Walter Alston, Stanley Coveleski, Leo Durocher, Lefty Gomez, James 'Cool Papa' Bell, Joe Sewell, Waite Hoyt, Buck Leonard, Bill Dickey, and Burleigh Grimes. In fine condition. Also accompanied by a glossy 10 x 8 photo of Bobby Thomson celebrating his 'Shot Heard Round the World,' signed in blue felt tip by the New York Giants outfielder.