![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://waxpackgods.com/wp-content/uploads/2021/12/1988-Topps-Mark-McGwire-Record-Breaker-Error-White-Triangle.jpg)
1988 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods
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Topps Toys R Us Ken Griffey Jr For Sale - MAVIN
You will get the ONE error card that has the white triangle in the bottom right corner.scan shows the error and the corrected, YOU WILL GET ONLY THE
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://i.ebayimg.com/images/g/ySMAAOSwNJRgQkix/s-l1200.webp)
MARK McGWIRE ERROR CARD w/ White Triangle Oakland A's 1988 Topps Record Breakers
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The Most Valuable 80s Baseball Cards
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Diamonds in the Junk - 1988 Topps Baseball - PSA Blog
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://h4f8t5d8.rocketcdn.me/wp-content/uploads/2019/06/Valuable-Mark-McGwire-baseball-cards-1.jpg)
Top 15 Mark McGwire Baseball Card List - 1984 Rookie Card Value?
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://4.bp.blogspot.com/-IJz9WeyFS8A/WHVOs7qOVKI/AAAAAAABrYs/nphZnIp1n2kBDWZMd42yJ64kKesGpTEtACLcB/s640/mfm-3-3-3.jpg)
My favorite mistakes
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://beckett-www.s3.amazonaws.com/news/news-content/uploads/2018/05/Sports-Card-Printing-Errors-No-Foil.jpg)
Common Sports Card Printing Errors and What They're Worth
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://image.invaluable.com/housePhotos/SportsCollectibles/82/644082/H21386-L169780664.jpg)
Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://www.blowoutcards.com/wp/wp-content/uploads/2022/05/vladimir-guerrero-jr-topps-chrome-rc-purple.jpg)
Errors & Variations / Blowout Buzz
![Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card](https://i.imgur.com/84hBqaT.jpg)
Bret Saberhagen Collection - Blowout Cards Forums
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Taking a closer look at 1991 Topps Baseball, the 40th Anniversary issue