Bob Allison's game-used circa 1964 Hillerich & Bradsby Louisville Slugger K55 personal model baseball bat, engraved on the barrel with his facsimile signature and also later signed above in black felt tip. The ash bat measures 36″ long, weighs 31.5 ounces, and has the length and Allison's number ("4") written on the knob in black felt tip. It has partial cracks at the handle and barrel, and exhibits excellent signs of use including ball marks, stitch impressions, and cleat marks on the barrel. Accompanied by a letter of grading and authenticity from PSA/DNA, grading it as "PSA/DNA GU 8." Allison hit .287 and slugged 32 home runs for the Minnesota Twins in 1964, making his third and final All-Star appearance.