This listing is for a signed 1955 Topps Rookie Card of Baseball Hall of Famer HANK AARON. We went the extra mile here and had this card PSA/DNA certified so there can be no question of its authenticity. Autograph graded MINT 9. PSA/DNA is the premier autograph authentication company in the world. Their authentication is accepted and used by all the major auction houses. It has been slabbed or encapsulated in one of their popular holders.