Don Mattingly collector shows his passion for Yankee great with unique, online checklist - Sports Collectors Digest
I take the pictures, you will receive the card pictured.
1991 Post Baseball Collector Series # 29 Don Mattingly
C.A.: 1982 Topps Denny Lewallyn
Don Mattingly Checklist - Supercollector Catalog
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Don Mattingly Checklist - Supercollector Catalog
Don Mattingly Card Checklist
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One more time for The Infield
1995–2010 – SABR's Baseball Cards Research Committee
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