1988 topps dave concepcion 422 Values - MAVIN
1988 Topps #422 Dave Concepcion Value - Baseball
1988 Topps Big Baseball Cards: Value, Trading & Hot Deals
1989 Fleer Baseball Checklist & Values - Bean's Ballcard Blog
1988 TOPPS #422 DAVE CONCEPCION REDS
1988 score dave concepcion For Sale - MAVIN
1975 Topps Dave Concepcion
1984 Topps Baseball Checklist, Team Sets, Most Valuable Cards, Box
1984 Topps Tiffany Baseball Checklist, Team Set Lists, Top Cards