Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card

1 of a kind of one of the most famous error card of all time. Quadruple error!! 1988 Topps Baseball Error Card Mark McGwire 87 Record Breakers #3 Cyan

1988 Topps Baseball Error Card Mark McGwire 87 Record Breakers #3 Cyan Triangle!

Top Mark McGwire Baseball Cards, Rookies, Autographs, Minors

Untitled Document

Diamonds in the Junk - 1988 Topps Baseball - PSA Blog

1988 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

The Most Valuable Baseball Cards From The 80s