The product is a rare 1952 Topps baseball trading card featuring signature of Les Moss of the St Louis Browns. This vintage card is autographed by Moss in blue pen, with the signature authenticated by Professional Sports Authenticator (PSA) with a NMT 8 rating. The card is a vintage original from the 1952 Topps set, specifically the white stock parallel variety. This collectible item holds historical value as a post-World War II baseball card and is a sought-after piece for sports memorabilia enthusiasts.