The product is approximately 27" x 29.5" original poster featuring the National Pastime 500 Home Run Club with autographs from legendary baseball players Ted Williams, Hank Aaron, Mike Schmidt, Eddie Matthews, Ernie Banks, Willie Mays, Willie McCovey, Eddie Murray, Reggie Jackson, Harmen Killibrew, Frank Robinson, The poster is authenticated by JSA and showcases the Boston Red Sox team. It is a significant piece for fans of Major League Baseball and collectors of sports memorabilia, particularly those who admire Ted Williams and the history of the sport. This unique item offers a glimpse into the Hall of Famer's personal touch and dedication to the game. FULL LETTER OF CERTIFICATIIN FROM.JSA