Bases-Loaded Baseball Cards - Sports: Collectibles
1988 leaf ryne sandberg For Sale - MAVIN
Ryne Sandberg Baseball Trading Card Database
1988 Donruss Ryne Sandberg 242 Values - MAVIN
1960- Present
sewall's Chicago Cubs All Baseball Cards
1987 Donruss Baseball Cards Set checklist, prices, values
Baseball Card Cameos Checklist - Supercollector Catalog
1988 Topps #10 Ryne Sandberg NM-MT Chicago Cubs - Under the Radar
1988 Topps Baseball Checklist, Set Info, Key Cards, Boxes, Review
Baseball Card Auction (Shawnee)
1988 Donruss Ryne Sandberg 242 Values - MAVIN