Vintage signed Sandy Koufax photo is 7x6" and stamped, "June 23 1959" on the verso. Believed to be signed in the early 1960s, the image is of a happy Koufax holding a baseball and is inscribed, "To Mike - Best Wishes." From long time collector and fresh to market, this photo has recently been recently encapsulated by PSA (Authentic Auto); signature rates 7/10.