Collection of six Ken Griffey Jr. oversized trade cards, spanning the years 1990-2007, each flawlessly signed in blue Sharpie by Griffey Jr. on the front. All the cards have been encapsulated by Beckett and, unless otherwise noted, the company has graded each signature GEM MINT 10. The cards have not been graded by Beckett, but all are in apparent EX-MT condition or better. 1) 1990 Topps Heads Up #5 Ken Griffey Jr. 2-3) 1993 Topps Finest Jumbos #110 Ken Griffey Jr. (two examples). 4) 1994 Topps Finest Jumbos #232 Ken Griffey Jr. 5) 1994 Donruss Diamond Kings Jumbo #DK14 Ken Griffey Jr. 6) 2007 Upper Deck Masterpieces 5x7 Box Topper #MP2 Ken Griffey Jr. (signature certified as Authentic by Beckett; Lelands grades it 10/10).