Vintage signed 1952 Topps #397 Forrest Main high number PSA graded Authentc; Auto 10. This is the one and only Forrest Main signed 1952 Topps card that PSA has certified. There are only 28 cards with a population of one on the pop report for 1952 Topps signed cards. Fresh to market and obtained in-person by a NYC autograph collector who met athletes and celebrities since the 1940s.