Description:Rare Harry Hooper single signed baseball. Off white Wilson "Babe Ruth League" model baseball signed across a side panel, "Harry Hooper Red Sox 1909-1920" in black ink. Signature rates 8 out of 10 presenting nicely above the inscription in Hooper's hand. Very fine condition grade specimen of a tough Hall of Fame member with a brief signature acquisition period having been elected in 1971 and deceased in 1974. Includes full LOA from JSA: Ball: EX/MT, Signature: EX/MT-NM