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Gregg Jefferies 1990 Upper Deck #166 New York Mets Baseball Card
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1989 Score Hottest 100 Rookies #1 Gregg Jefferies - NM-MT
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Gregg Jefferies autographed baseball card (Philadelphia Phillies) 1996 Topps Stadium Club #GJGK Bronze Extreme
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Gregg Jefferies Donruss 35 Values - MAVIN
This is a rare and sought-after Donruss '89 Rated Rookie Error Card featuring Greg Jefferies of the New York Mets, card number 35. This card is a
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Rare Donruss '89 Rated Rookie Error Card Greg Jefferies #35
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Fleer Gregg Jefferies Baseball Trading Cards
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1989 DONRUSS #35 GREGG JEFFERIES METS PSA 9 DNA AUTO 10 B3662412-526 - 4 Sharp Corners
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1988 Donruss Baseball SP Checklist - The Radicards® Blog
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Gregg Jefferies autographed baseball card (St Louis Cardinals) 1994 Triple Play Donruss #62