Sports Auction #18- Autographs, Memorabilia and Sports Cards
Top 15 Mark McGwire Baseball Card List - 1984 Rookie Card Value?
1988 Topps Baseball 1987 Glossy Rookies Complete Set Uncut Sheet
PSA Magazine: 2023 April #016 by PSA Magazine - Issuu
What's the Best Mark McGwire Rookie Card? - MoneyMade
Auction Details Backes Auctioneers
Mark McGwire / 1988 / Topps / #580 / GEM MINT Values - MAVIN
Super Ultra Mega Xmas Bonanza -- 1980s & 1990s - Blowout Cards Forums
Sold at Auction: 1988 Topps Glossy Rookies Mark McGwire Card