Description:1968 Zach Wheat handwritten letter to Louisville Slugger(Ex-Hillerich & Bradsby Co. Archives). Handwritten letter dated Dec. 11, 1968 sent by Wheat to Hillerich & Bradsby Co. endorsing their brand of bats. Wheat states within the letter that he used Louisville Slugger bats throughout his career noting that they "seemed to add to my confidence" and "have good driving power". Signed at the bottom, "Sincerely Zach D. Wheat". Signature rates 9 out of 10. Includes LOA from JSA and letter of provenance from Hillerich & Bradsby: EX/MT-NM