Found the 2nd most valuable card in 1990 Upper Deck Baseball!
Top Ken Griffey Jr. Cards, Rookies, Autographs, Inserts, Most Valuable List
PSA Magazine: 2023 April #016 by PSA Magazine - Issuu
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The copyright is missing on this card and it is very rare to find. The copyright is between what it says outfield on the back and the MLB logo.
1990 Upper Deck (NO COPYRIGHT ERROR) Ken Griffey Jr. | SlabSlayer
Home Run Derby: A's Olson, Angels' Ohtani edged; Mets' Alonso defends title
1990 Upper Deck Ken Griffey JR ERROR MISSING COPYRIGHT; found it looking through old stuff, comp's for $75. Open to trades of same value too. If this is a weird thing to
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Iconic 1989 Upper Deck Ken Griffey Jr Still a Home Run