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Don Mattingly Rookie Card, Minor League and Other Early Cards Guide
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1984 Donruss #497 Keith Atherton - NM-MT
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1985 Topps Baseball Cards — 31 Most Valuable – Wax Pack Gods
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15 Most Valuable 1985 Donruss Baseball Cards - Old Sports Cards
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Tony Gwynn Items Baseball Cards Set checklist, prices, values
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Don Mattingly Baseball Cards
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Don Mattingly Diamond King 1985 Donruss Baseball Card #7 - New York Yankees
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15 Most Valuable 1985 Donruss Baseball Cards - Old Sports Cards
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Don Mattingly Price List - Supercollector Catalog
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15 Most Valuable 1985 Donruss Baseball Cards - Old Sports Cards