50 years ago, 1973 Topps changed the baseball card game - Sports Collectors Digest
Graded – DJ's Sportscards
Mike Schmidt Rookie Card: Last of the Vintage High Number Hall of Famers
1973 Topps High # Ron Cey Mike Schmidt John Hilton #615 PSA 6 Rookie RC HOF
Lot Detail - 1973 Topps #615 Mike Schmidt PSA 9 MINT
1973 Topps Baseball Card Album
1973 Topps Mike Schmidt/Ron Cey - Rookie 3rd Basemen #615 PSA Mint, Lot #58529
Lot Detail - 1973 Topps #615 Mike Schmidt PSA 9 MINT
Lot Detail - 1973 Topps #615 Mike Schmidt Rookie Card – PSA MINT 9
Mike Schmidt Rookie Cards: The Ultimate Collector's Guide - Old Sports Cards
1973 Topps Rookie 3rd Basemen #615 Ron Cey/John Hilton/Mike Schmidt Rookie Card - PSA VG+ 3.5 on Goldin Auctions
1973 Topps rookie third basemen Values - MAVIN
1973 Topps #615 Mike Schmidt Rookie Card - PSA MINT 9 on Goldin Auctions
1869-2022: The Most Valuable Baseball Card Sold From Every Year (Almost) - Love of the Game Auctions