The product is a signed first day cover featuring boxing legend Muhammad Ali. The cover is autographed twice by Ali and it showcases Joe Louis. The autograph has been authenticated by Beckett Authentication Services (BAS), ensuring their validity. This original piece is a unique and valuable collectible for fans of Ali and boxing memorabilia.The BGS number is 0012410532. Feel free to ask questions or make an offer. Muhammad Ali was inducted into the Boxing Hall of Fame in 1990!!!