1991 Bowman Baseball #48 Jim Gantner Milwaukee Brewers
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Jim Gantner Trading Cards: Values, Tracking & Hot Deals
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1991 Bowman
Astros Price List - Supercollector Catalog
Astros Price List - Supercollector Catalog
Jim Gantner Baseball Cards
Jim Gantner – Society for American Baseball Research
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Boston Red Sox Price List - Supercollector Catalog