Rare, scarce, unusual and elusive are all words one can use to describe the 1968 Topps 3-D Set. This fresh to the hobby PSA graded set of 1968 Topps 3-D cards is one of the most difficult and highly desirable Topps TEST ISSUES ever created. Limited to 12 cards, the set was issued in very small quantities around Topps headquarters in New York. However, these cards were only on a few store shelves, and most known examples originate directly from the factory through Topps employees. Offered complete set has been submitted to PSA by Lelands, feature the coveted "experimental XOGRAPH" stamp on the verso and includes Bob Clemente (EX 5); Tony Perez (EX 5); Mel Stottlemyre (EX 5); Ron Swoboda (EX 5); Rusty Staub (EX 5); Boog Powell (EX 5); Jim Maloney (EX 5); Willie Davis (EX 5); Jim Lonborg (VG EX 4); Curt Flood (VG EX 4); Ron Fairly (VG EX 4) and Bill Robinson (GOOD 2).