Powerful hitter, who captured four home run championships, two RBI titles and the Triple Crown, all with the Phillies. He finished his career with a .320 average and an even 300 homers. After the 1932 season, Klein was named the National League MVP. In 1936, he became the first National League player in the 20th century to slug four home runs in a game. Uncommon vintage fountain pen signature, “Chuck Klein,” on an off-white 3.75 x 3.5 trimmed album page, also signed by teammates Bill Cronin, George Kensa, Fresco Thompson, L. Sweetland and one other. In fine condition, with light overall toning and a small pencil notation to right edge. COA Steve Grad/PSA/DNA and R&R COA.