Featured is a Stan Musial signed St. Louis Cardinals Mitchell & Ness Cooperstown Collection authentic baseball jersey in which he added the " HOF 69 " inscription. This jersey was hand signed by Stan Musial and has been authenticated by PSA authentication services. Included with the jersey is a PSA hologram and certificate of authentication. This jersey would make a great addition to any sports memorabilia collection. SPECIFICATIONS Autographed By: Stan Musial Team: St. Louis Cardinals Sport: Baseball Authentication: Professional Sports Authenticator (PSA)