1975 Topps Mini Baseball Cards - PSA Price Guide
1975 Topps #228 George Brett Rookie Card - PSA NM-MT+ 8.5 on
How much is a Deion Sanders baseball card worth? - Quora
1983 Topps #600 George Brett - PSA NM-MT 8 on Goldin Auctions
Auction Prices Realized Baseball Cards 1975 Topps Mini George Brett
Auction Prices Realized Baseball Cards 1975 Topps George Brett
1980 Topps #450 George Brett – PSA GEM MT 10 on Goldin Auctions
Goldin Auctions Auction Item 544 Baseball Cards 1975 Topps Mini
1975 Topps Mini #20 Thurman Munson – PSA NM 7 on Goldin Auctions
1982 Topps #200 George Brett - PSA NM 7 on Goldin Auctions
Lot Detail - 1975 Topps #228 George Brett Rookie Card – PSA NM-MT 8
1975 Topps #228 George Brett Rookie Card - PSA NM-MT 8 on Goldin
1983 Donruss #338 George Brett – PSA NM-MT 8 on Goldin Auctions