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Gregg Jefferies autographed baseball card (New York Mets) 1989 Donriss #35 Rated Rookie
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Gregg Jefferies Baseball Cards
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Bill Pulsipher autographed Baseball Card (New York Mets, SC) 1994 Upper Deck Rookie Class #4
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1994 Collector's Choice #148 Gregg Jefferies - NM-MT
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Death and Taxes and Baseball Card Litigation [Part II, 1965-1988] – SABR's Baseball Cards Research Committee
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1988 Donruss Baseball Cards – 10 Most Valuable – Wax Pack Gods
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Unsigned Baseball Cards - Year and Brand - 1988 Donruss Baseball - Page 1 - Under the Radar Sports
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1988 DONRUSS Values - MAVIN
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1988 Donruss Baseball Cards – 10 Most Valuable – Wax Pack Gods
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Gregg Jefferies Trading Cards: Values, Tracking & Hot Deals