The earliest known Mickey Mantle autograph! Stunning! ✍️⚾️☄️7️⃣ Go bid now, Lot #80089 in the Summer Platinum Night Sports Auction, ending August 23-24th!! Link in stories!! Thank you to heritageauctions, Mike, Jeremy, and everyone as always for your time #thehobby #whodoyoucollect #heritageauctions #mickeymantle #autograph #yankees #nscc