Randy Johnson 1995 Upper Deck Checklist Series Mint Card #4
1989 Upper Deck San Francisco Giants Baseball Cards Team Set
Errors / Variations Gallery - 1989 Upper Deck Baseball
Gary Sheffield – Society for American Baseball Research
1989 Upper Deck San Francisco Giants Baseball Cards Team Set
1989 gary sheffield #625 Values - MAVIN
1997 Denny's: The Most Ambitious Set Ever? – SABR's Baseball Cards
Upper Deck Company - Wikipedia
Card of the Day: 1989 Upper Deck Gary Redus – PBN History
1989 Upper Deck Gary Sheffield ERROR Values - MAVIN
1989 Upper Deck New York Mets Baseball Cards Team Set
1989 Upper Deck Milwaukee Brewers Team Set with Gary
1990 TOPPS GARY SHEFFIELD #718 MILWAUKEE BREWERS PSA 8 NM-MT
Roger Clemens 1990 Upper Deck Red Sox Team Checklist Series Mint
Marc Newfield – Society for American Baseball Research