Mickey Mantle jersey, 1952 card top $9 million in Heritage Summer auction - Sports Collectors Digest

1952 Mantle Baseball Card Sells for Record $12.6 Million - Antique Trader

SGC 9 1952 Topps Mantle Coming to Auction

The Card: Collectors, Con Men, and the True Story of History's Most Desired Baseball Card

Cardboard appreciation: 1977 Topps Carlton Fisk

Mickey Mantle jersey, 1952 card top $9 million in Heritage Summer auction - Sports Collectors Digest

SGC 9 1952 Topps Mantle Coming to Auction

1952 Topps Mickey Mantle card shatters sports card, memorabilia record with $12.6 million sale - Sports Collectors Digest

Mickey Mantle Baseball Trading Card Sets Record $12.6 Million at Auction - Bloomberg

Calaméo - REA Fall 2015

Rye Buyer New Owner Of Rare $12.6M Record-Setting Mickey Mantle Card