Mark McGwire Signed - Autographed Oakland A's Auto 1991 Upper Deck Baseball Card
Autographed Mark McGwire MLB Trading Cards, Autographed Trading Cards, Mark McGwire MLB Autographed Memorabilia
Mark McGwire #386 (1997 Upper Deck) Capture the Flag, Oakland Athletics
Mark McGwire CARDINALS Signed Auto 1998 Upper Deck Card 205 w/ 70 HRs PSA
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1991 Upper Deck Eric Karros ROOKIE AUTO SIGNED Autograph Card PSA/DNA Baseball
Anyone have a weird autograph experience? Got this signed around '94 before a game. He deliberately folded the top left corner over before signing (check out the crease on pic #2), presumably
Willie Mcgee - Canada
Mark Mcgwire Cards
Oakland Athletics – CollectibleXchange
upper deck Mark Mcgwire Values - MAVIN
