Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card
I keep seeing people sell this McGwire card with errors. Is that legit
My favorite mistakes
Top 15 Mark McGwire Baseball Card List - 1984 Rookie Card Value?
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1988 Topps Baseball Checklist, Set Info, Key Cards, Boxes, Review
Diamonds in the Junk - 1988 Topps Baseball - PSA Blog
is this the extremely rare error card? 1988 topps #580 Mark
An In-Depth Report On 1988 Topps Errors and Variations
An In-Depth Report On 1988 Topps Errors and Variations
1988 Topps: ERRORS GALORE
What are Error Cards and are they more valuable?
