1989 Topps Bazooka #16 Gregg Jefferies NM-MT New York Mets - Under
Gregg Jefferies Baseball Cards
Gregg Jefferies Baseball Sports Trading Cards & Accessories
1989 Topps Gregg Jefferies Values - MAVIN
1989 Topps Gregg Jefferies Values - MAVIN
1992 Topps #707 Gregg Jefferies NM-MT New York Mets
Gregg Jefferies Baseball Cards
Gregg Jefferies Baseball Cards for sale
1989 Donruss Rookies #14 Carlos Martinez RC - NM-MT - Card Shack