Description:1952 Topps #48 Joe Page and 49 John Sain - both with error backs. Pair of error cards which each have the biography swapped for the other player. Includes #48 Page (Sain bio) graded PSA VG-EX 4 and #49 Sain (with Page bio) graded PSA FR 1.5: PSA FR 1.5 and VG-EX 4