Signature evaluated as Authentic and encapsulated by SGC. Defensive mastermind Ray Schalk (d.1970) revolutionized the catching position and, in so doing, earned a spot in Cooperstown. The offered 1925 Exhibits is penned by Schalk with a black steel-tip fountain pen and exhibits ("8-9") potency. The oversized black-and-white ephemeron presents (VG) but is technically lesser due to notations relating to Schalk's career on the back.