George Brett Cards The Strictly Mint Card Co. Inc.
george brett Values - MAVIN
1975 Topps Baseball Cards — Which Are Most Valuable? – Wax Pack Gods
1979 Topps Kansas City Royals Team Set with George
1979 Topps Kansas City Royals Team Set with George
George Brett Price List - Supercollector Catalog
Kansas City Royals Price List - Supercollector Catalog
1990 topps george brett #60 Values - MAVIN
george brett Values - MAVIN