1989 Topps Baseball Card Price Guide – Sports Card Radio
1989 Donruss MVP Values - MAVIN
Andy Van Slyke Topps 1989 392 Baseball Card
1994 Pinnacle MUSEUM Baseball Cards Set checklist, prices, values
1989 Donruss MVP Values - MAVIN
1993 Topps INAUGURAL Rockies Baseball Cards Set checklist, prices
1989 Donruss MVP Values - MAVIN
Andy Van Slyke Price List - Supercollector Catalog
Miscut Baseball Cards FOR SALE! - PicClick
Andy Van Slyke Trading Cards: Values, Tracking & Hot Deals
1989 Topps Andy Van Slyke 350 Values - MAVIN
1989 Donruss MVP Values - MAVIN
Andy Van Slyke autographed baseball card (Pittsburgh Pirates) 1989