Andy Van Slyke Trading Cards: Values, Tracking & Hot Deals
1989 Topps Baseball Card Price Guide – Sports Card Radio
Roberto Clemente Cards & Items Baseball Cards Set checklist
1989 Topps - #350 Andy Van Slyke
Andy Van Slyke Price List - Supercollector Catalog
1987 Topps Baseball Cards Set checklist, prices, values & information
Jack Clark Baseball Cards
Andy Van Slyke Baseball Card Price Guide – Sports Card Investor
1952 Topps #81 Vernon Law Pittsburgh Pirates Baseball Card Low Grade
Andy Van Slyke - Pirates #350 Topps 1989 Baseball Trading Card