This baseball is autographed by four key members of that 1936-1939 Bronx Bomber dynasty. Executed in black-ink steel tip fountain pen on a single panel, the bold scriptings Include: Frank Crosetti, Joe DiMaggio (rookie era signature), Lefty Gomez and Joe McCarthy. Sport: Baseball-MLB,Player: Joe DiMaggio,Autograph Authentication: James Spence (JSA),Original/Reprint: Original,Product: Ball,Team: New York Yankees,Country of Origin: United States